Hsf
abbr. High Speed Flight 高速飞行
🗣️ 情景例句
Are the people friendly in China?
中国的人们友好吗？
I took off my raincoat.
我脱下了我的雨衣。
The ground supported fewer plants, and the insects which lived on these plants died out.
地上长的植物少了，生活在这些植物上的昆虫就消亡了。