Hst
abbr. 超高音速运输机（Hypersonic Transporter）；高速试验机（High-Speed Tester）
🗣️ 情景例句
if people took the time to read.
只要人们肯花时间去阅读。
What kind of breakfast did you have?
你吃了什么样的早餐？
No, I haven't. Why? Have you?
没有，我没有。怎么啦？你有吗？