单词	unnecessary
释义	un·nec·es·sar·y (ŭn-nĕsĭ-sĕr′ē) adj. Not necessary; needless. un·nec′es·sari·ly (-sârə-lē) adv.
随便看	discriminatory discursive discursively discursiveness discus discuss discussable discussant discussible discussion disdain disdainful disdainfully disdainfulness disease diseased disembark disembarkation disembarrass disembarrassment disembodiment disembody disembogue disemboguement disembowel

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。