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	squeal squeamish squeamishness squeegee Squeers, Wackford squeeze squeezebox squeezed middle squeezer squelch squelchy squib squid Bay of Biscay Bay of Pigs bayonet bayou Bayreuth Baywatch bay window bazaar bazillion bazooka BBC BBC English

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