英语单词“ring mains”的翻译、意思、音标-英汉词典

单词	ring mains
释义	main electrical circuit in a house, etc, off which branch supplies are taken （房子等配电线路的）环形主线.
随便看	fold folk follow following fond fool foolish foot footstep for forbid force forecast forehead foreign foreigner foremost forever forge forget forgive fork form formal format