Microecosystem
微生态系
🗣️ 情景例句
Let's call room service and order a nice breakfast,
让我们打电话给房间服务部订一份可口的早餐。
The mill cannot grind with the water that is past.
覆水难收。
Not too bad.I think I passed in English and Mathematics.
不算太坏，我想我的英语和数学及格了。