Microbioassay
微生物测定
🗣️ 情景例句
I have room reserved.
我已订了房。
My friend phoned me at 10 a.m. Yesterday.
我的朋友昨天上午10点打电话给我。
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。