专业医学词典
开关
汉语-英语医学词典
on off; onoff
专业医学词典
breaker; cock; contacter; disjunctor; drop-shutter; faucet; hydrovalve; interrupter; interruptor; make-and-break key; on off switch; on-off; paddle; stop cock; stopcock; switch; Swtch

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