Nitrogen requirement
[医] 需氮量
🧩 词语组成解析
requirement
[rɪ'kwaɪɚmənt]
n. 要求;必要条件;必需品，需要量;资格;
re 再，重复 + quir 寻求，询问+ e + ment表示行为、行为的过程或结果 → n.需要；要求
🗣️ 情景例句
We have talked of you ofter.
我们经常谈到你。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
Now let's go downstairs and have a cup of tea.'
来，咱们下楼去喝杯茶吧。”