劍橋詞典abbreviation for digital subscriber line (= a system for sending and receiving information at high speeds over ordinary telephone lines ) 數(shù)字用戶線路（digital subscriber line的縮寫(xiě)） In some respects , DSL is superior to cable for Internet access . 從某些角度看，數(shù)字用戶線路在上網(wǎng)方麪優(yōu)於電纜。 返回 DSL