D-n
[医]dextrose nitrogen ratio 葡萄糖氮比率，糖氮比率
🗣️ 情景例句
Are you a Republican, or a Democrat?
你是共和党人还是民主党人？
Do your children go to school yet?
府上的孩子们已经上学了吗？
Well, I had been wrong, for I was now lost.
唉，实际我错了，我现在迷路了。