5视频豆瓣9.2
1视频豆瓣8.9
10视频
6视频
7视频豆瓣7.5
一位专业钢琴家的手在钢琴的琴键上,熟练地演奏一首音乐。
Hands of an expert pianist on the keys of a piano, skillfully playing a piece of music.
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