Clickwork
闸轮机构
🗣️ 情景例句
Claim concerning transportation should be referred to the shiping company.
涉及运输问题，应当向船运公司提出索赔。
How can you be so stubborn?
怎么那么死脑筋？
So one's circle of friends grows.
朋友的圈子就这样不断扩大。