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
so the old one will be ready
这个旧的又可准备
I often go home at noon.
我常常在中午回家。
She has an eye for detail.
她有鉴别细节的眼力。