Both have, and we can make better learners to master the art of singing.

两者都具备了，才可以使学习者更好地去掌握歌唱这门艺术。

youdao

Both have, and we can make better learners to master the art of singing.

两者都具备了，才可以使学习者更好地去掌握歌唱这门艺术。

youdao