Doorkeeper allows you to open or close your CD-ROM drive in one click.Doorkeeper requires only one mouse click to open the CD drive.It looks good on the desktop too.是什么意思_Doorkeeper allows you to open or close your CD-ROM drive in one click.Doorkeeper requires only one mouse click to open the CD drive.It looks good on the desktop too.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句