英语词汇alternation number的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	alternation number
释义	alternation number 英?[??:lt?:?nei??n ?n?mb?] 美?[??lt??ne??n ?n?mb?] 释义交变周期数
随便看	welded specimen welded spherical node welded spiral finned tube heat exchanger welded splice welded stayed construction welded-steel welded steel welded steel bridge welded steel chain welded steel fabric welded steel fences welded steel forging welded steel frame welded steel-pipe welded steel pipe welded steel pipe pile welded-steel plate construction welded steel space frame welded steel structure welded steel tank welded steel-tube welded steel tube welded steel tube fuselage welded stem welded structural shape

英汉双解词典包含4367426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。