Hsa
abbr. heat source assembly 热源装配; hypersonic aircraft 高超音速航行器，高超音速飞机
🗣️ 情景例句
But don't give up.
但是千万不要放弃。
Excuse me I can't do it now.
对不起我不能现在做。
Yes, it is.
对，是我的。