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
Was it serious?
病得很重吗？
I have no money.
我一文不名。
but would you mind coming with me to the station?'
但请您跟我到警察局去一趟好吗？”