Haa
abbr. 重型防空武器（Heavy Anti-Aircraft）
🗣️ 情景例句
I watched the film and cried throughout.
我看那部电影时从头哭到尾。
Live and learn.
活到老，学到老。
It is harvest time, and all the farmers are very busy.
因是收获季节，所有的农民都很忙。