數據鏈路層 shù jù liàn lù céng

DEFINITIONS

  1. data link layer

CHARACTERS

數 shù number; several; count; fate
據 jù to occupy, take possession of; a base
鏈 liàn chain, wire, cable; chain, shack
路 lù road, path, street; journey
層 céng story, layer, floor, stratum