英语词汇“tetrahedron”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	tetrahedron
释义	tetrahedron noun /ˌtetrəˈhiːdrən/ /ˌtetrəˈhiːdrən/ (geometry) jump to other results enlarge image a solid shape with four flat sides that are trianglesTopics Colours and Shapesc2 Word Originlate 16th cent.: from late Greek tetraedron, neuter (used as a noun) of tetraedros ‘four-sided’.
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