Total nitrogen
[医] 总氮[量]
🧩 词语组成解析
🗣️ 情景例句
Yes, I have a terrible cold.
是的，我得了重感冒。
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
A farm worker, who stayed up all night claimed to have seen a figure cutting corn in the moonlight.
有一个彻夜未眠的雇工还声称他看见一个人影在月光下收割庄稼。