1、A simple puff of air will send the rotor blade spinning and get the LED lights glowing.
簡(jiǎn)單的空氣粉撲將發(fā)送轉(zhuǎn)子葉片旋轉(zhuǎn)并獲得LED燈發(fā)光。

2、The doctor may use the otoscope to blow a little puff of air in your ear. Why?
醫(yī)生可能會(huì)使用耳鏡向你耳朵中吹一小股氣，為什么呢？

3、At the same time as some of the syllables, they delivered a puff of air to the hand or neck.
同時(shí)，在到某些音節(jié)時(shí)，他們還插手一些喘息到受試者的手部或頸部。

4、Next, strangely enough, he blew a little 18 puff of air on it, as though it were dusty.
接著，說也奇怪，他對(duì)著寶石輕輕吹了一口氣，好像上面沾了灰塵似的。