英语词汇unproductive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	unproductive
释义	unproductive adjective— 徒劳无功 adj
随便看	escape your attention escaping escaping air escaping from poverty escaping gas escaping persecution escaping poverty escaping the long arm of the law escaping the long arm of tzhe law escaping this escapung escarpment esc button esc Congress es cell lines esc guidelines eschatological perspective eschatology eschborn Escherichia coli Escherichia coli strains Escherichia coli strains Escherichia infection e-science field Esc key

英汉双解词典包含2273206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。

unproductive adjective—