| 单词 | unproductive | 
| 释义 | Adjective: unproductive  `únpru'dúktiv
 See also: bootless, dry, fruitless, futile, ineffective, ineffectual, infertile, nonproductive, sleeveless, sterile, uncreative, uneffective, unfertile, unproductively, unproductiveness, unprofitable, vain Antonym: productive  | 
	
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