形容词
中文翻译：无生产力的
同义词：
['unproductive', 'ineffective', 'useless', 'unprofitable']
例句：
-
1. Thecompany's decision to invest in new technology was nonproductive.
公司决定投资新技术的决定是无效的。
-
2. The project was considered unproductive by the team.
这个项目被团队认为没有价值。
-
3. The research was deemed unproductive by the experts.
这项研究被专家认为是无效的。