为什么是electrical appliance而不是electric applianceelectric是用电的,所以为什么不是electrical appliance呢?

为什么是electrical appliance而不是electric applianceelectric是用电的,所以为什么不是electrical appliance呢? electrical electrical electrical electrical Electrical Engineering electrical是什么意思 electrical是什么意思 pneumatics electrical 为什么英文名是如此格式?非常感谢!请教一个问题,有些英文名为什么是如此格式& Electrical Equipment Co. Ltd electrical appliances electrical appliances 的意思是什么？ cad Electrical和SolidWorks Electrical哪个好啊 they were talking about the rising unemployment rate___ a cup of tea at lunchtime yesterday.A during B over C within D in 为什么是B,ACD错在哪里?还有一题It's not certain how the fire started last night,but it ____ by electrical fault.A mig electric electrical electronic 区别? electrical short-circuit是什么意思 electrical store英语翻译 electrical enclosure是什么意思 electrical engineer是什么意思