Microbiota
[医] 微生物区[系]
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
We cannot proceed any further without receiving your thoughts with respect to the manner of payment.
我们如果不了解你们对付款方式的意见，便不能进一步检讨。