Belostomatidae
负子科
🗣️ 情景例句
I'm going to the library to do some research.
我要去图书馆搞些调研。
If he doesn't, will you paint it?
如果他不，你会油漆它吗？
I live near an airport and passing planes can be heard night and day.
我住在一个机场附近，过往飞机日夜不绝于耳。