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	autotrophic autotrophically autotrophy autotruck autotype autotypic autotypy autovaccine autoworker auto wrench autoxidation autoxidative autoxidizable autoxidize autozooid autre autrefois autrefois acquit autrefois convict autumn autumn autumn adonis autumnal autumnal autumnally

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