蛋蛋牙刷清洁器We use a toothbrush to clean our teeth. So how can we clean our toothbrush? Here is the toothbrush cleaner Zappi. You put your toothbrush in Zappi, press the button (按钮) and wait for a few ……

that users can control with the toothbrush. For example, you could score points by fighting monsters hiding...? “When you use a normal toothbrush, you never really know what you’ve cleaned. It might be 30 ……

This new toothbrush (牙刷) can keep toothpaste (牙膏) in it. Take it to travel. ……

To keep your teeth healthy, you need to use toothpaste (牙膏), a toothbrush, a beaker (口杯) and floss (牙线) every day. Look at the two pictures. There are 8 differences between them. Can you find them ……

手柄) is still okay to use. Look at this toothbrush. It is from Italy (意大利). Its head and handle can separate (分开). When you change your toothbrush, you can just change the head. It is more friendly ……

. Oral-B Triumph can tell you how long you brushed your teeth. It also recommends when you need to replace the brush head. And you can customize your every brush by choosing from four brushing modes ……

牙刷转球高人Can you spin (转) a basketball with your finger? Michael Kopp thinks it’s too easy. He is from Germany (德国). He can do it on a toothbrush. How long can he keep doing it? Twenty-six seconds! ……

it was a healthier way for someone to brush their teeth. But people can only use the T2T once. Would you...刷牙可以不用手，动动舌头就行啦！词数 260 建议阅读时间 7分钟测试见7版DID you know that humans have been cleaning their teeth ……

A toothbrush is one of the items we use every day. But have you ever seen a toothbrush like the one below? It is a self-designed toothbrush with fir needles (杉木针) by Heidi Herzig, a German art ……

A toothbrush is one of the items we use every day. But have you ever seen a toothbrush like the one below? It is a self-designed toothbrush with fir needles (杉木针) by Heidi Herzig, a German art ……

. ·These bacteria may pollute your toothbrush.·Flushing the toilet can allow bacteria to remain in the air... for candyDay3Bacteria can threaten... (P4-5)Fill in the chart:Dirty things around usReasonsSolutionsmobile phones ……

抱抱机器人The little robot is Musio. It can use arms to hug you. A US company made this little robot. It also can turn on lights and TV, check5 e-mails and teach English. What a smart robot! ……

用树枝做的牙刷
HOW do you brush (刷) your teeth? Use a toothbrush (牙刷)? Heidi Herzig's is a German (德国的) art student. She made the first toothbrush with fir needles (枞树针). Does her breath (呼吸) smell like the Black ……

that users can keep track (记录) of the progress of their oral (口腔的) health.“You can see it live,” Kohler..., with the help of the video toothbrush, we can get rid of our bad habits and detect (发现) any problems ……

我用枞树枝来刷牙。
HOW do you brush (刷) your teeth? Use a toothbrush (牙刷)? Heidi Herzig抯 toothbrush must be different from yours. She is a German (德国的) art student. She made the first toothbrush with fir needles (枞树 ……