英语词汇“polar triangle”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	polar triangle
释义	polar triangle noun : a spherical triangle formed by the arcs of three great circles each of whose poles is the vertex of a given spherical triangle
随便看	secalin secalose secamone secant secant sec art secateur sec-butyl sec-butyl alcohol secchi secchi disc secco secco Seccotine secede seceder secern secernent secernment secesh secess secession secessional secessionism secessionist

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