Sst
abbr. 超音速运输机（supersonic transport）
🗣️ 情景例句
I care about people, not things.
我关心人， 而不是东西。
Keep good men company, and you shall be of the number.
近朱者赤。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。