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
What did you mean by well ...?
你说 嗯…… 的意思是什么？
It is the first step that costs.
万事开头难。
We are divided in our opinions.
我们意见分歧。