Nitrobacterium
[医] 硝化菌
🗣️ 情景例句
Ah, yes. Flour, sugar, butter.
对了。 粉 糖 牛油。
Every tree is known by its own fruit.
观其言行，知其为人。
Jennifer will have to take part in a new play soon.
詹妮弗很快又要参加一个新剧的演出。