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	pterises pterisses pternohylae pternohylas ptero- pterobranch Pterobranchia pterocarpi pterocarpous Pterocarpus pterocarpuses pterocarpusses Pterocarya pterocaryae pterocaryas Pterocaulon Pterocera pteroceras Pterocladia pterocleses pteroclesses Pterocletes Pteroclididae pteroclididaes pterocnemiae

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