单词	beat board
释义	beat board noun : a short slanted platform used as a takeoff in vaulting and broad jumping Word History Etymology beat entry 2
随便看	black gum black gyrfalcon black hand black harry black hat black haw Black Hawk black hawthorn black hazel black heat black heath black hemlock black hickory Black Hills Black Hills beetle Black Hills spruce black hole black holes black Hollander black horehound black horse black house black huckleberry black humor black humorist

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