英语词汇usefulness的意思、用法及释义-英汉双解词典

单词	usefulness
释义	usefulness n[U]: The old car has outlived its usefulness, ie is no longer useful or worth keeping. 这辆旧汽车已经不能用了.
随便看	labyrinth labyrinthine lace lacerate laceration lace-ups lachrymal lachrymose lack lackadaisical lackadaisically lackey lack-lustre laconic laconically lacquer lacrosse lactation lactic lactic acid lactose lacuna lacy lad ladder

英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。