英语词汇ungratefulness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ungratefulness
释义	ungratefulness ungratefulness n: (not being thankful) SC 不知感恩，忘恩负义 bù zhī gǎn ēn，wàng ēn fù yì TC 忘恩負義
随便看	airlifted airline airliner air lock airlock airmail airman airmanship air marshal air mattress air out airplane air plant airplay air pocket air pollution airport air pressure air pump air rage air raid air-raid shelter air rifle airs air sac

英汉双解词典包含74752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。