Knurls
辊式拉边器
🗣️ 情景例句
We communicate with each other by letter.
我们用书信彼此联系。
There is none without a fault.
人孰无过。
I live near an airport and passing planes can be heard night and day.
我住在一个机场附近，过往飞机日夜不绝于耳。