Dcna
[計] 數據通信網絡體系
??? 情景例句
Is that you, Susan?
是你嗎， Susan？
John has built up his own business.He owns a hotel.
約翰建立了他自己的生意，他擁有一家賓館。
Ships carry live sheep to markets in he Middle East where they are killed at festivals.
輪船將活羊運送到中東市場供兇日宰殺。