D-n
[医]dextrose nitrogen ratio 葡萄糖氮比率，糖氮比率
🗣️ 情景例句
Thanks. Nice to meet you ... again.
谢谢。很高兴又……见到你。
It is not every couple that is a pair.
成双并非皆配偶。
No problem. we'll make it later in the month.
没关系，这个月改天再说吧。