duplexKK [ˋduˏplɛks] /ˈduˌplɛks/發音名詞1雙併住宅、雙拼房屋美式They bought a duplex and rented out the other half.他們買了一棟雙併住宅，把另一半出租。2樓中樓、複式住宅The duplex has a spiral staircase leading to the bedrooms.這間樓中樓有一道旋轉樓梯通往臥室。形容詞1雙工的、雙向的通訊The radio system supports duplex communication between the two teams.這套無線電系統支援兩組人馬之間的雙工通訊。2雙面的印刷Turn on duplex printing to save paper at the office.開啟雙面列印功能，可以幫辦公室省紙。3雙重的、雙層的The machine uses a duplex mechanism to handle both tasks.這台機器採用雙重機構來處理這兩項工作。