Hypocapnia
(血内)碳酸过少, 低碳酸血(症)
🗣️ 情景例句
I'd like to call home
我想打电话回家
Are you going to use cash or traveller's cheques?
您是用现钞换呢，还是用旅行支票换？
and he is very pound of the fact.
他甚至引以为自豪。