Nitrogen distribution
[医] 氮质分布, 氮质分配
🧩 词语组成解析
🗣️ 情景例句
In my country, we get a couple of days off for Easter.
在我国，我们在复活节的时候有好几天的假期。
Don't take any chances.
不要存侥幸心理。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。