单词	lusterless
释义	lus·ter·less (lŭstər-lĭs) adj. Lacking distinction, radiance, or vitality; dull: a lusterless performance; lusterless hair.
随便看	tract housing tractile tractility traction tractional traction kite tractive tractor tractor-trailer Tracy trad tradable trade tradeable trade acceptance trade book tradecraft trade discount trade down trade edition trade in trade-in trade language trade-last trademark

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。