clock spring

• 表簧

clock spring的用法和样例：

例句

1. The main spring of the alarm clock is broken.
   闹钟的簧断了。
2. Multi-functional spring with hock to standard pothook without any tooling.
   多功能通用卡簧无需工具，就能自由安装于标准挂钩式的雨刷。