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	Parthian Parthian glance Parthians Parthian shot Parthian shots parthias par-three parti partial partial birth abortion partial carry partial cleavage partial common battery partial condensation partial correctness partial correlation coefficient partial defferential equation partial denture Partial Dentures partial derivative partial derivatives partial differentiation partial dislocation partial dominance partial-duration series

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。