Hsa
abbr. heat source assembly 熱源裝配; hypersonic aircraft 高超音速航行器，高超音速飛機
??? 情景例句
That was a wonderful dinner.
那次晚宴好極了。
Who assumes shipment cost?
誰負擔運費呢？
I am trying to draw a horse.
我在試著畫一匹馬。