Proangiotensin
血管紧张素原
🗣️ 情景例句
When you're ready to get off, remember to press the button near your seat.
当你要下车时，记得按你座位旁的按钮。
In case of fire, keep your head.
万一发生火灾，保持镇定。
The city dweller never experiences anxieties of this sort.
这种焦虑，城里人是从未体验过的。