Commercial aviation
[经] 商用航空事业
🧩 词语组成解析
🗣️ 情景例句
I like this song very much, in terms of its rhythm and melody.
我很喜欢这首歌，喜欢它的节奏和旋律。
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同时又要喝牛奶。
It's too good to be true!
好得难以置信。