单词	subset
释义	sub·set (sŭbsĕt′) n. A set contained within a set.
随便看	duad dual Duala Duala dual-energy x-ray absorptiometry dualism dualist dualistic dualistically duality dually dual-purpose dub dub dub dub Dubai Du Barry Dubawnt River Dubayy dubber dubbin dubbing du Bellay Dubhe

英语词典包含135693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。