electric cup电热杯electricadj.电的；电动的；带电的；刺激的n.电动产品electric excitation电激励electric belt scale电子皮带秤electric blackboard电子黑板electric transducer电换能器electric micrometcr[机] 电分厘卡electric power lift电力起重机electric coder lock电编码锁electric automobile电动汽车electric hair dryer电吹风electric power pool电力网系统,联合供电网