Haas
(HAA 的复数) abbr. 重型防空武器（Heavy Anti-Aircraft）
🗣️ 情景例句
We're in luck.
我们运气好。
All right.
好吧。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。