Nesslerization
[医] 内斯勒氏处理法(检验水中氨量)
🗣️ 情景例句
They don't ask how much someone paid for something.
他们不问别人买某个东西要花多少钱。
I'm working on it.
我正在努力。
Is it cold or warm in autumn?
秋季的天气是冷还是暖呢？