不遮脸的透明口罩不遮脸的透明口罩People can see your face through this mask. This makes it easier...-through mask has different sizes. It fits both adults (成年人) and kids.People can see your face ……

Razer. It’s a transparent mask that lets you see the wearer’s face. It also has a speaker. When you speak with the mask on, your voice will not sound muffled (沉闷的). There is also a hard case ……

. It is a transparent (透明的) mask that allows (使能够) you to see the wearer’s face. It also has a built-in speaker. When you speak with the mask on, your voice will not sound muffled (沉闷的). There is also ……

;s a transparent (透明的) mask that lets you see the wearer’s face. It also has a speaker. When you speak with the mask on, your voice will not sound muffled (沉闷的). There is also a hard case for you ……

. Remember to change them every four hours if you keep wearing them.  See through mythsSee... hours. The possibility of getting infected through a package is low. But before going out to get your ……

hands together for no less than 20 seconds.  See through mythsSee through mythsThere are some.... But before going out to get your packages, remember to wear a mask. After unpacking the package ……

of the mask so that food can pass through. When you take out your eating utensil (餐具), it will close... to open a slot (狭槽) in the front of the mask so that food can pass through. When you take out your eating ……

;The device is “smart”. You can connect (连接) it to your phone through Bluetooth (蓝牙) and see... through Bluetooth (蓝牙) and see on an app how it is working. Air pollution (空气污染) is a big ……

is now taking a world tour with his bike. The tall bike helps Sidney see ahead in traffic queues (队列). This way, he can go through more quickly and safely. “I love riding and getting to know new ……

that your mask (respirator) is fitted properly each time you wear it. It can only work effectively if it fits correctly. ■ Cup both hands over the mask and exhale. ■ If air escapes around your nose ……

wearing a mask?A. Clean the metal piece.B. Clean the colored side.C. Wash your hands.D. Wash your face.1... side.C. Wash your hands.D. Wash your face.2. How should you wear your mask?A. Put the metal piece ……

; CASSpraying a ‘mask’ inside your noseSpraying a ‘mask’ inside your noseResearchers from the Chinese... produced through the process of electrolyzing (电解) water using energy from renewable sources ……

protective mask (面罩).And it didn’t take long for the Internet to blow up, with the general consensus... the Los Angeles Times: “Only LeBron can make breaking your nose look cool.”Heat coach Erik Spoelstra ……

. But is your mask really protecting you?There are various kinds of masks for sale, and many... your lungs when you breathe (呼吸). By contrast, the mask that performs the best is called “N95 ……

can fit around your face more tightly (紧紧地). Lastly, I used two strings (带子) to finish the mask.I... around your face more tightly (紧紧地). Lastly, I used two strings (带子) to finish the mask.I proudly ……