Azotomonas
固氮单胞菌属
🗣️ 情景例句
Just to get an idea of some other possibilities.
瞧瞧其他可能的选择。
I'll do something about it.
我会采取措施的。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。