Rackwork
齿条, 齿条加工, 齿条机构
🗣️ 情景例句
I'm glad you feel you've finally put it all together.
我很高兴你终于就绪了。
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
But my sister bought this pair last month.
但是，我姐姐上个月买到了这样的一双。