This suggests that babies of that age can tell the difference between a happy melody and a sad tune.

这表明处于这个年龄的婴儿能够分辨出旋律是快乐的还是悲伤的。

youdao

This suggests that babies of that age can tell the difference between a happy melody and a sad tune.

这表明处于这个年龄的婴儿能够分辨出旋律是快乐的还是悲伤的。

youdao