improve on
短语改进
词形变化
improved on
improves on
三单
improves on
improving on
improving on
现在分词
improved on
过去式
improved on
过去分词
别名
improve upon
释义与例句
v.
-
1.
To fix, make better or increase the quality of (something) in comparison to previous attempts; to contribute to an ongoing effort to improve (something).