Spirillum denticola
[医] 牙垢螺菌
🧩 词语组成解析
n. 螺菌\\n[医] 螺菌属
🗣️ 情景例句
But what?
但是什么？
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
It is as if a single unimportant event set up a chain of reactions.
好像是一件无关紧要的小事引起了一连串的连锁反应。