= line dot matrix dot matrix printer: 点矩阵列印机; 点阵打印机, 点阵印刷机; 点阵式打印机dot matrix printer noun: 针式打印机dot-matrix printer: 点矩阵式打印机; 点阵打印机; 点阵式印表机。; 撞针式打印机dumb dot matrix printer: 基本型点矩阵列印机impact dot-matrix printer: 击打式点阵印刷机下载手机词典可随时随地查词查翻译