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
I know, Grandpa.
我知道 ，爷爷。
You are thinner than I am.
你比我廋。
Well, next time you'd better take my advice!
好啦，下次你最好还是听从我的劝告！