knock up against

基本解释偶然撞上;偶然遇见

网络释义

碰撞<br />

用法和例句

I knock up against an old friend .
我偶然遇见一个老朋友。
Knock up against an old friend .
偶然遇见一个老朋友。

最新英语短语

行业英语