switchel生姜醋味糖蜜饮料switchn.转换；开关；鞭子v.改变；交换；转换；鞭打switch on the TV放电视switched control切换控制switching theory开关理论Switch technique防毒技术switching frames切换帧switching access交换入口switch insertion开关插入switched network交换网络Switch on softly软启动switching torque换接力矩