Preoxygenation
[医] 预充氧[呼吸]法
🗣️ 情景例句
And guess what?
你们猜怎么着？
I think it's going to be too humid.
我认为天气将会太湿。
It had a head like a horse, big blue eyes, shining silver skin, and a bright red tail.
它长着一个像马一样的头，有着大的蓝眼睛和闪闪发光的银色皮肤，还有一条鲜红色的尾巴。