英语词汇optional elements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	optional elements
释义	optional elements supplementationn. 增补；补充；追加 complementationn. 互补；补足语
随便看	method of successive approximation method of successive approximations method of successive category method of successive comparision method of successive comparison method of successive conjugate method of successive conjugates method of successive corrections method of successive displacement method of successive displacements method of successive division method of successive elimination method of successive generation method of successive generations method of successive interval method of successive intervals method of successive iteration method of successive itration method of successive practice Method of successive substitution method of successive substitutions method of successive thinning method of successive trials and approximation method of summary method of summated ratings

英汉双解词典包含3607232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。