build upon
短语
大学
指望, 依赖, 建立于
发音
/bɪldʌpɑn/
/bɪldʌpɔn/
词形变化
building upon
builds upon
三单
builds upon
built upon
building upon
现在分词
built upon
过去式
built upon
过去分词
释义与例句
v.
-
1.
Synonym of build on.