单词	unholpen
释义	unholpen adjective un·​holpen "+ archaic : unhelped Word History Etymology Middle English, from un- entry 1 + holpen
随便看	Copper Canyon copper cent copper chloride copper chromite catalyst copper citrate copper cyanide copper finch copper glance copper green copper hydroxide copper Indian copper iris copper loss copper luster copper naphthenate copper nickel copper number copper oxide copper oxychloride copper pyrites copper red copper rust copper snake copper spot copper sulfate

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。