| 释义 |
air-free 英'eərfr'iː美'eərfr'iː BNC²³⁶²¹³⁺¹
基本例句
adj.无空气的²⁵;抽了空气的²⁵;空的²⁵;真空的
用作形容词It was hitting pockets of compressed air.它陷入了压缩空的气潭。
I was going to call and see when you're free.我原来想在你有空的时候去拜访你。
Vacuum packaging is produced by pumping all the air out of the package.真〈空的〉包装都是用抽气机把空气抽出的。 |