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
Dogs make great pets, but don't leave them alone with small children.
狗是最好的宠物，但不要让狗和小孩子单独在一起。
I bet you can.
我确信你能做到。
She was the brave one, not I.
她是个勇敢的人，而我可不是。