He was slotting a CD into a CD player.

他正把一张光盘放入光盘播放器中。

《柯林斯英汉双解大词典》

I put a CD into the CD player.

我把一张光盘放进了光盘播放机。

youdao

She plays the new CD when the CD player starts.

当光盘播放机启动时，她播放新的光盘。

youdao

She plays the new CD when the CD player starts.

当光盘播放机启动时，她播放新的光盘。

youdao