Anyone with a few dollars to spare can get themselves a laser pointer, and every CD, DVD or Blu-ray player USES a laser to read the bits encoded on discs.

任何一个有几美元零花钱的人都买得起激光笔，每台CD、DVD或蓝光播放器都是用激光读取光盘上的数位编码(不言而喻，老式光盘播放器也是如此)。

youdao

So were electric rice cookers, DSLR cameras, CD players, Blu-ray discs, and gaming systems.

电饭锅，单反相机，CD播放机，蓝光光盘，和游戏系统这些都是。

youdao

True Burner is a free CD, DVD, Blu-ray Disc burning and copying software.

真正的燃烧器是一个免费的CD, DVD，蓝光光盘刻录和复制软件。

youdao

When connected to a Pioneer receiver via HDMI, these Blu-ray Disc players enhances CD playback with the proprietary Precision Quartz Lock System (PQLS).

ENGADGET: Pioneer intros BDP-120 / BDP-320 / Elite BDP-23FD Blu-ray players

The three new models employ the Precision Quartz Lock System (PQLS) for jitter-free reproduction of Blu-ray Disc, DVD and CD content.

ENGADGET: Pioneer's 3D Blu-ray compatible, Netflix streaming player triumvirate now shipping

Well, have you ever listened to a CD player or watched high-definition television or Blu-ray?

CNN: What is CES anyway?