improve upon [imˈpru:v əˈpɔn]

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词组级别

附加级

基本释义

改进，改善

参考例句

The notion came to her to improve upon the accompaniment with little trills and flourishes. 她想出一个主意--用小颤音和华丽的音响改善伴奏效果。
Segmentation and paging are often combined to improve upon eachother. 分割和调页经常被结合为了改善在彼此。

improve upon [imˈpru:v əˈpɔn]

词组级别

基本释义

参考例句

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