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	syndesmosis syndesmotic syndet syndetic syndetically syndeton syndetons syndic syndical syndicalism syndicalisms syndicalist syndicalistic syndicalists syndicatable syndicate syndicated syndicates syndicating syndication syndications syndicator syndicators syndics syndicship

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。