Nitrobacterium
[医] 硝化菌
🗣️ 情景例句
Where does she live?
她住在哪？
I must play my spare time well, or I end up doing nothing.
我必须善于利用空闲的时间，否则生命将会在无所事事中告终。
Everybody around me was smoking and I felt extremely uncomfortable.
我周围的每个人都在吸烟，我感到非常不自在。