英语词汇thanklessness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	thanklessness
释义	thanklessness /ˈθæŋklɪsnɪs/ n. 白费功夫；徒劳
随便看	George George Cross George, David Lloyd George, Henry George I George II George III George IV Georges George, Saint George, Sir Edward (Alan John) George, Stefan (Anton) George Town Georgetown georgette georgette crepe georgette crepe georgettes George V George VI Georgia Georgian Georgian Bay Georgians georgic

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