switch

switch 是什么意思

开关，电闸，转换，软枝

Control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit hairpiece consisting of a tress of false hair; used by women to give shape to a coiffure railroad track having two movable rails and necessary connections; used to turn a train from one track to another or to store rolling stock a flexible implement used as an instrument of punishment.