单词	sound knot
释义	sound knot noun : a knot in lumber that is as hard as the surrounding wood and is so solid and free from decay that it will retain its place in the piece Word History Etymology sound entry 1
随便看	permanently permanentness permanentnesses permanents permanganate permanganates permanganic anhydride permansive permatron permeabilities permeability permeable permeableness permeablenesses permeabler permeablest permeameter permeameters permeance permeances permeanter permeantest permease permeases permeate

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。