n.转轨器，道岔；开关( switch的名词复数 )；改变；（铁路的）转辙器（电路的）闸；v.转变，改变( switch的第三人称单数 )；转换；挥动（棍棒、鞭子等）；迅速转动 英英释义： switch[ switʃiz ]n.control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit同义词：elec