Kjeldahl determination
[化] 凯氏定氮法
🧩 词语组成解析
🗣️ 情景例句
It's your fault.[
这是你的错。
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
They are too high. Be careful, Jim! It's dangerous.
它们太高了，小心，吉姆！那很危险。