polishing paper disk
基本释义
抛光纸片;纸片抛光
实用场景例句
学术讨论
The porter's role in historical hotels is significant.
行李员在历史酒店中的作用很重要。
日常对话
The porter helped us carry the luggage to the room.
行李员帮我们把行李送到房间。
In the old castle, a porter was assigned to each guest.
在古老的城堡里，每个客人都有专人服务。
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