Sst
abbr. 超音速运输机（supersonic transport）
🗣️ 情景例句
And where do you live?
你们住在哪？
Do you have any questions at this point?
就这一点你们还有什么问题吗？
They go to school here, too, but to a different school.
他们在中国上学，但不同校。