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
It's been great talking to you.
和你谈得真高兴。
Neither fish nor flesh (nor good red herring).
非驴非马；不伦不类。
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。