This fun and practical music clip that keeps your music open to the right place.
这款有趣又实用的音乐夹可让您的乐谱开到您想要的位置。
In this regard, the Church Fathers held that music has a practical task.
在这一点上，教父坚持音乐的实践工作就是唱新歌。
In order to promote the practical teaching activities of piano music.
本文研究的目的是提高我们的钢琴教学和科研活动。
In order to promote the practical teaching activities of piano music.
本文研究的目的是提高我们的钢琴教学和科研活动。
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