单词	lengthen
释义	length·en (lĕngkthən, lĕng-, lĕn-) tr. & intr.v. length·ened, length·en·ing, length·ens To make or become longer. lengthen·er n.
随便看	sulfur sulfurate sulfuration sulfur bacterium sulfur dioxide sulfureous sulfuret sulfuric sulfuric acid sulfurization sulfurize sulfurous sulfurous acid sulfur trioxide sulfuryl sulfuryl chloride sulk sulkily sulkiness sulky Sulla sullage sullen sullenly sullenness

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。