撞击式打印机zhuàng jī shì dǎ yìn jīzhuangjishidayinji(computing) impact printerCharacters in this word击to strike, to hit, to beat印print式formula, pattern, rule, style, system打to attack, to beat, to hit, to strike撞to bump into, to collide, to hit, to knock against机deskStudy it in Yanamino