基本解释[電] 放電燈词组短语短語electric -discharge e lamp 放電燈low -voltage mercury electric-discharge lamp 低壓水銀放電燈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動力與電氣工程放電琯放電燈