同根派生 character printer相关词英汉例句A printer that forms dot matrix characters by means of linear, ridged print hammers that impact paper and ribbon against a helical ridge on a rotating cylinder.一种采用线性脊纹打印锤的点阵字符打印机,打印时打印锤撞击紧贴在螺旋脊纹旋转圆筒上的纸和色带。character printer更多例句