Subwatershed
次分集水区
🗣️ 情景例句
No news is good news.
没消息就是好消息。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。