基本解释[电] 放电灯词组短语短语electric -discharge e lamp 放电灯low -voltage mercury electric-discharge lamp 低压水银放电灯electric discharge lamp更多词组英英字典柯林斯英英字典 &rarranother name for fluorescent lamp electric discharge lamp剑桥字典electric discharge lamp柯林斯字典专业释义动力与电气工程放电管放电灯