布雷恩先生刚刚听了郑杰在音乐会上的钢琴演奏。

Mr Brain has just heard Zheng Jie playing the piano in a concert.

youdao

布雷恩先生刚刚听了郑杰在音乐会上的钢琴演奏。

Mr Brain has just heard Zheng Jie playing the piano in a concert.

youdao