Pollution of atmosphere
[法] 大气层污染
🧩 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];
🗣️ 情景例句
He's a pretty good bloke and he seems very friendly.
他是一个很不错的家伙，看起来也很友善。
Could you help me find my baggage?
请你帮我找我的行李好吗？
It's up to you to decide.
这主要取决于你。