The main spring of the alarm clock is broken.闹钟的簧断了。
簧的用法和样例:
例句
单簧管,黑管一种管乐器,有直的圆筒形管身和一个外敞的管口及一个单簧吹口,以指孔和键的方式演奏
A woodwind instrument having a straight, cylindrical tube with a flaring bell and a single-reed mouthpiece, played by means of finger holes and keys.
双簧弯管文艺复兴时期的一种带有一个弯曲的吹管和双簧片的管乐器
A wind instrument of the Renaissance with a curving tube and a double reed.