開關
拼音：kāi guān英文解釋：
on-off; stopcock; switch【計】 disjunctor; S; SW; switch
【化】 switch
【醫】 switch
中文解釋：
(1) ∶打開城門(2) ∶機器的啟動和關閉的裝置 >>查看“開關”在國語詞典中的解釋相關詞條：
1.switch(board) 2.circuitclose 3.on-off 4.stopcock 5.switching 6.switches 7.make-and-breakkey 8.circuitchanger 9.disjunctor 10.derail 11.shiftknob 12.shifter相關對話：
- 那個有毛病的電燈開關把我電了一下。I got an electric shock from that faulty light switch.
- 他用手指摸到了燈的開關。His questing fingers found the light switch.
- 這個水壺上的開關按下時卡不住了。The switch on the kettle won't stay down.
- 我在黑暗的房間裡摸索著找電燈開關。I groped for the light switch in the dark room.
- 那是開關的咔嗒聲。That's the click of the switch.
- 如果機器出故障，就把開關關掉。Turn off the switch when anything goes wrong with the machine.
- 她正找電燈開關。She is fumbling the light switch.