单词	ingratitude
释义	in·grat·i·tude (ĭn-grătĭ-td′, -tyd′) n. Lack of gratitude; ungratefulness.
随便看	down-Easter Down Eastern downer downfall downfallen downfield downgrade downhaul downhearted downheartedly downheartedness downhill down-home down in/atthe mouth Downing Downing Street down in mouth downlink download downloadable down low downmarket down nose down on down (one's) nose

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。