单词	lights-out
释义	lights-out noun ˈlīts-ˈau̇t  1 : a command or signal for putting out lights 2 : a prescribed bedtime for persons living under discipline Word History First Known Use 1864, in the meaning defined at sense 1
随便看	electromagnets electromechanical electromechanically electromechanics electromer electromeric electromers electrometallurgical electrometallurgies electrometallurgist electrometallurgy electrometer electrometer tube electrometers electromigratetics electromigration electromotive electromotive force electromotive force series electromotive series electromotors electromyogram electromyograms electromyograph electromyographic

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