形容词中文翻译
中文翻译：未改进的
同义词：
['unimproved', "unimprovement例句：1. The company's product line has not been improved since the last update.（自上次更新以来，该公司的产品线并未得到改进。）"]
例句：
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1. The company's product line has not been improved since the last update.
自上次更新以来，该公司的产品线并未得到改进。
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2.The old house is still unimproved despite its age.
尽管年久失修，这所旧房子仍未得到改善。
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3. The research team has made significant progress in their unimproved project.
研究团队在他们未改进的项目上取得了显著进展。