Nitrobacterieae
[医] 硝化菌亚科
🗣️ 情景例句
That's five points.
五分。
No wonder!
这也难怪！
A gust of wind swept the bed off the roof and sent it crashing into the courtyard below.
一阵大风把床从屋顶上刮了下来，把它摔碎在下面的院子里。