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
It's inevitable that he'll find out about it.
他无可避免地会发觉此事。
We are looking forward to our vacation.
我们盼望着假期的到来。
That's my mother's brother.
是我妈妈的哥哥。