单词	roughen
释义	rough·en (rŭfən) tr. & intr.v. rough·ened, rough·en·ing, rough·ens To make or become rough.
随便看	RDA RDF RDML rDNA RDP RDS Re 're re re Re Re RE re- reabsorb reabsorption reaccreditation reach amperage ampere ampere-hour ampere-turn ampersand amphetamine amphi-

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。