Hairspring
n. 细弹簧, 游丝
📖 牛津释义
hairspring
n
fine spring in a watch, controlling the balance-wheel （表的）游丝（控制摆轮的细小弹簧）.
🗣️ 情景例句
to join this man and this woman in holy matrimony.
见证这位男士和这位女士的神圣婚盟。
I'm going to be sixty-one next Tuesday.
下星期二我将60岁了。
You're always welcome.
别客气。