单词	ingrateful
释义	ingrateful adjective obsolete : not grateful Word History Etymology in- entry 1 + grateful
随便看	caprioles caprioling capriote capriotes capris Caprivi Strip caproaldehyde caprock caprocks caproic acid caproidaes caprolactam caprolactams capromyidaes caproses caprosses capryl caprylaldehyde caprylates caprylic caprylic acid caprylin caprylyl caps caps (off)

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。