Monostratal
[医] 单层的
🗣️ 情景例句
Good morning. Restaurant Service. May I help you?
早上好，餐厅服务部，能为你效劳吗？
Let me see!
让我看看！
Yes, he has.He sold it last week.
是的，卖掉了。他上星期卖掉的。