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单词	roughen
释义	roughen /ˈrʌf(ə)n / verb Make or become rough: [with object]: the wind was roughening the surface of the river [no object]: his voice roughened... The coarser the powder, the more the grains roughen up the surface for more of a textured finish. Virginia's voice had roughened to an angry growl. Etching the parts roughens the surface for better mechanical adhesion of the EN to the magnesium. Rhymes toughen
随便看	long jumper long-lasting longleaf pine long leg long-legged long lens long-life long-limbed longline longliner longlist long-lived long live ——! long-lost Long March long mark long measure long metre Longmont longneck long off long on long-overdue long paddock Long Parliament

英语词典包含243303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。