英语词汇primary arc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	primary arc
释义	primary arc 【地质学】主山(岛)弧
随便看	houmous hound Hound Dog hound dogs hound down hounded hounder hounders houndest houndfish houndfishes hounding houndings houndish houndlike hound ... out hound out hounds of law hound's-tongue hound's tooth hound's-tooth houndy Hounsfield, Godfrey N. houppelande houppelandes

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。