thinkpad e550c(20e00001cd)
联想(thinkpad)轻薄系列e550c(20e0a000cd )15.
lenovo thinkpad e550 - intel core i5-5200u , 500 gb , 4 gb
联想thinkpad e550 20df008rcd
联想(thinkpad)e550 20dfa008cd 15寸笔记本电脑【i5-5200u 4gb 500g
thinkpad e550c(20e00001cd)
联想(thinkpad)轻薄系列e550c(20e0a000cd )15.
lenovo thinkpad e550 - intel core i5-5200u , 500 gb , 4 gb
联想thinkpad e550 20df008rcd
联想(thinkpad)e550 20dfa008cd 15寸笔记本电脑【i5-5200u 4gb 500g