Nitrospina
硝化刺菌属
🗣️ 情景例句
Sir, everything now is offered with a great discount.
先生，所有的东西都在打很大的折扣。
How was it, sir?
它好吗？先生。
So it is! Lily, did you hear what I said?
是呀！莉莉，你听见我的话了吗？