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	Sargon II sargos sargues's theorem sarguses sari sarin sarinda sarins saris sark sarkese sarkful sarkfuls sarkier sarkiest sarking sarkings sarkinite sarkit Sarkozy sarks sarlak sarlyk Sarmatia sarmatian

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