Nitremia
[医] 氮血[症]
🗣️ 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
Hello, is this the home of Mr. Chen?
喂，是陈先生的家吗？
'We're going back now,' said the conductor.
“我们现在要返回去，”售票员说。