Nitrobacterieae
[医] 硝化菌亚科
🗣️ 情景例句
Relax, Harry.
不要紧张 ，Harry。
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
And it should not be forgotten how small those resources are in a poor and backward country.
不应忘记，在一个贫穷落后的国家里，那部分财力是很有限的。