Man and Music

摘要：

Our life is full of music.We can't live without music.
The first music was said to be invented in Africa.People there often felt tired and bored when working in the field,so they shouted out some words.

在线出版日期：2020-04-10（万方平台首次上网日期，不代表论文的发表时间）

页数：共1页

页码：64