Ferrules
n. （棍棒顶端等的）金属箍, 金属环, 套圈( ferrule的复数形式 )
🗣️ 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？
How much is the rent for a month?
每月租金多少？
See you.
再见。