Sphaerobacteria
丝细菌
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
Have you taken a train?
你坐过火车吗？
No, that would be fine. I'll tell you how to get here.
不晚，就这么定了。我告诉你到这儿来怎么走。