英语词汇principal vertical circle怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	principal vertical circle
释义	principal vertical circle 【制图学】子午圈，主垂直圈
随便看	combination wrench combination wrenches combinative combinatorial combinatorial analysis combinatorially combinatorial mathematics combinatorial topology combinatoric combinatorics combinatoricss combinatories combinatory combine combined combined arms combined carbon combined circuit combined cyanide combined exercises combined flexure combined immunodeficiency disease combined immunological deficiency disease combinedly combined moisture

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。