Nitrobacterieae
[医] 硝化菌亚科
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
What is th boarding time?
何时登机呢？
I'll call you next week.
我下个星期会打电话给你。