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
I am looking for a necklace with a matching pair of earrings.
我想找一条项链和一副跟它相配的耳环。
Everybody's business is nobody's business.
人人都管，大家不管。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，