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 are your favorite subjects?
喜欢哪些课程？
Finally,I asked him how old he was.
最后,我问他他多大。
Let me take you in my arms and say goodbye.
让我拥抱你一下，说声再见吧。