音标发音英式音标 [ˌdʌb.əlˈspeɪs]美式音标 [ˌdʌb.əlˈspeɪs]英式发音 美式发音 基本解释设置双倍行距。同根派生 英英字典剑桥英英字典 If you double-space lines of text written on a computer, you put an empty line between each line of writing.