Pnu
[医][=protein nitrogen unit]蛋白氮单位
🗣️ 情景例句
Robbie put that there.
这是Robbie弄的。
Maybe mine is the bigger.
我的或许更大些。
After working hard during the day I like to relax in the evening.
白天干了一天，晚上我要放松一下。