Combination of gases
[建] 气体的混合
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 气体
🗣️ 情景例句
He's always been a real playboy.
他就是个花花公子。
Industry is fortune's right hand, and frugality her left.
勤勉是幸运的右手，节约是幸运的左手。
Because I've just retired.I want to buy a small house in the country.
因为我刚退休。我想在乡下买幢小房子。