Sphaerotilus
[醫] 球衣細胞屬
??? 情景例句
That's right.
是的。
Are you a native Chinese?
你是土生土長的中國人嗎？
Yet all these things, different as they seem, have one thing in common.
然而所有這些東西，看上去雖不同，但卻有一個共同點。