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	hashish hashtag hasn't hasp Hassam, Childe Hassan II, King Hasselblad Hasselhoff, David hassle hassock hast haste hasten hastily Hastings hasty hat hatband hat box hatch hatchback hatchery hatchet hatchet-faced hatchet job

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