单词	security light
释义	security lightseˈcurity ˌlight noun [countable] Examples EXAMPLES FROM THE CORPUS A security light switch also replaces an existing light switch. a light that turns on when someone tries to enter a building or area at night
随便看	CD-RW CDT CE cease ceasefire ceaseless ceaselessly Ceauçescu, Nicolae cedar cede cedilla Ceefax ceilidh ceiling celeb celebrant celebrate celebrated celebration celebratory celebrity celeriac celery celestial celibacy

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