Microbiota
[医] 微生物区[系]
🗣️ 情景例句
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
My watch is two minutes fast.
我的表快了两分钟。
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。