据了解，舒适版通过产品线向下延伸，主要面向中、高端市场。

It is understood and comfortable version of the product line downward, mainly for the high-end market.

youdao

据了解，舒适版通过产品线向下延伸，主要面向中、高端市场。

It is understood and comfortable version of the product line downward, mainly for the high-end market.

youdao