The poor quality first: disc, CD, burn too fast, light aging.
第一：刻盘：光碟质量太差，刻录速度太快，光驱老化。
youdao
Their starting five is of high quality players, but they are aging quickly.
他们的先发五虎实力出色，但存在老化的问题。
应用推荐
模块上移
模块下移
不移动