| 单词 | unproductive |
| 例句 | unproductive adjective 1.•unproductive soil:infertile, sterile, barren, arid, unfruitful, poor. ANT fertile. 2.•unproductive meetings:fruitless, futile, vain, idle, useless, worthless, valueless, pointless, ineffective, ineffectual, unprofitable, unrewarding. ANT fruitful. |
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英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。