信息交換packet: n. 1.包裹;小件行李;(郵件等的)一捆;小批;袋。 ...exchange: vt. 1.(以某物與另一物)交換,調換 (for). ...bpx broadband packet exchange: 寬帶分組交換e packet-switched exchange: 分組交換機inter network packet exchange: 網(wǎng)間分組交換機下載手機詞典可隨時隨地查詞查翻譯