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单词	trihedron
释义	trihedron noun tri·​he·​dron trīˈhēdrən plural trihedrons -drənz or trihedra -drə : a figure formed by three planes meeting in a point Word History Etymology New Latin, from tri- + -hedron
随便看	lash cleat lash line lash out lash rope lash-up lashed lashed (out) lashed out lasher lashers lashes lashes (out) lashes out Lashi lashing lashing (out) lashing out lashingly lashings lashins lashis Lashkar lashkars lashless lashorn

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