off groundedoff-groundedunearthedungrounded未: did not; have not接地: landing; body; ground connec ...的: 4次方是 The fourth power of 2 i ...未接地的，与地断开: off-grounded未接地的电器设备: ungrounded electrical appliance下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:未接地的，即可在微信中查询翻译
