D-n
[医]dextrose nitrogen ratio 葡萄糖氮比率，糖氮比率
🗣️ 情景例句
Hi, gang. Hi, everybody.
嗨 ，各位。
We should let him face the music.
我们应该让他对自己所做的事负责任。
You never have to travel miles to see your friends.
你去看朋友根本不用跋涉好几英里，