Total nitrogen
[医] 总氮[量]
🧩 词语组成解析
🗣️ 情景例句
A whole day's work.
一整天的成果呀。
It is right to put everything in its proper use.
凡事都应该用得其所。
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。