单词	semiarch
释义	semiarch noun semi·​arch "+ : an arch having only one springer and terminating at its highest point : half arch Word History Etymology semi- + arch
随便看	rarely/seldom ever rarely/seldom if ever rareness rarenesses rarer rareripe rareripes rares rarest rarified rarifies rarify rarifying rariness raring rariora rarish Raritan rarities rarity Raroian Rarotonga Rarotongan rary ras

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。