刮: 动词1.(用剃刀剃去) shave 短语和例子刮胡子 shave one's whiskers [beard]2.(去掉表面粘附的或多余的物质) scrape 短语和例子刮锅子 scrape a pot clean; 刮鱼鳞 scale a fish; scrape scales off a fish; 刮油漆 scrape off the paint3.(使光滑、平坦)
电机: (任何产生和应用电能的机器, 特指发电机、电动机) any power-generating or power-driven machine, esp. generator or electric motor; electrical machinery◇电机厂 electrical machinery plant; 电机工程师 electric engineer; 电机工业