Hst
abbr. 超高音速运输机（Hypersonic Transporter）；高速试验机（High-Speed Tester）
🗣️ 情景例句
My final exam is next Tuesday.
期终考就在下周二。
A useful trade is a mine of gold.
一样有用的手艺是取之不尽的财富。
Are there any jobs which women don't do?
有妇女不干的工作吗？