dot matrix

(computing 计) grid of dots used to form letters, numbers, etc in printing 点阵（印刷中用以组成字母、 数字等的矩阵）: [attrib 作定语] a dot matrix printer 点阵打印机.

dope, dopey (also dopy), Doric, dorm, dormancy, dormant, dormer, dormitory, dormitory town, dormouse, dorsal, dory, DOS, dosage, dose, doss, doss-house, dosser, dossier, dot, dotage, dote, doting, dotingly, dotted line, dottiness, dottle, dotty, double, double agent, double back, double bed, double bill, double bind, double bluff, double chin, double cream, double date, double Dutch, double entendre,