Preoxygenation
[医] 预充氧[呼吸]法
🗣️ 情景例句
All right, let's agree to differ on this topic.
好吧，我们在这个问题上保留各自的观点。
I would like to call a gardener to come this afternoon.
我要叫一个园丁今天下午来。
These ice creams are nice.
这些冰淇淋真好吃。