千米高空躺绳索。 WALKING across a thin line 900 meters high is scary enough. But four Americans wanted... 900 meters above ground. Hey, how’s the air up there? Sleep tight! 21ST ……

thin air 无影无踪，虚无的状态The detective’s speculation doesn’t come from thin air.这位侦探的推测并非空穴来风。 ……

’s manager has denied the rumor, saying, “It is completely fabricated out of thin air.”Fabricated out of thin air指事情是“莫须有的，无中生有的”。Fabricated和out of thin air单独使用时，也都表示“无中生有的”。Out of thin air的近义表达有out ……

thin and fast air. The warmth doesn’t have time to get to our hands. Also, the fast-moving air draws... thin and fast air. The warmth doesn’t have time to get to our hands. Also, the fast-moving air draws ……

and have a good time.我手头有些余钱，让我们出去好好玩乐一番。out of thin air 凭空出现You just made up that excuse out of thin air.那个理由是你凭空捏造的。 ……

in. Let’s protect the ozone layer together!Ozone hole臭氧空洞The ozone layer started to get thin...) harm4 the ozone layer.People use CFCs in refrigerators and air conditioners (空调). They keep things cold ……

walking hundreds of meters high in the air in Tianmenshan National Forest Park in Hunan province...在扁带上演奏的乐队。People in this photo are playing music while walking on slacklines (扁带)! They are members ……

如何制作简易火箭？. ……

straw• Thin plastic straw that fits     easily inside large one• Styrofoam...• Thin plastic straw that fits     easily inside large one• Styrofoam   ……

of thin air.”杨幂是不是又“被男友”了呢？我们还无从得知。但是fabricated out of thin air指事情是“莫须有的；无中生有的”。Out of thin air有时 ……

than 500 hot air balloons. Walking under the moving balloons, people feel like they are in a dream.The Albuquerque Balloon Fiesta (阿尔伯克基热气球节) in the US lights up the sky with more than 500 hot air ……

我在丽江的美妙假期。THIS summer vacation, I went to Lijiang with my parents. It was a beautiful place, but the air there is thin. We all felt a bit uncomfortable (不舒服地) when we arrived, but then we felt better ……

Stranger ThingsThis sci-fi horror series, which debuted on Netflix on July 15, tells a story that’s set in Indiana, US, in the 1980s. A young boy named Will vanishes into thin air. In order to get ……

Try this you need•several plastic bags from a dry cleaner, the thinner the better•Thin... on the dryer and hold it near the floor while your helper holds the bag over it.Fill the bag with air; blow ……

"Nobody believes your thighs are that thin without surgery." ……