Nitrifier
n. 氮化物, [微生物]硝化细菌
🔁 扩展释义
【化】 硝化菌; 硝化细菌【医】 硝化菌
🗣️ 情景例句
It was his first date in two years.
这是他两年来第一次约会。
Cheek brings success.
和气生财。
The doctor said he could do nothing to help him.
医生说他对此无能为力。