Gasschaukel
氣體往復(fù)流動(dòng)分離器
??? 情景例句
The news reporter said that an airplane has just crash landed.
新聞播音員說(shuō)一架飛機(jī)在著陸過(guò)程中墜毀了。
We can't fly our kites any more because the wind has stopped.
由于風(fēng)靜止，所以已經(jīng)沒(méi)法放風(fēng)箏了。
I'm going to the shops. I want to buy some food for supper this evening.
我要去商場(chǎng)，想買些東西為晚飯做準(zhǔn)備。