撞击式印表机zhuàng jī shì yìn biǎo jīzhuangjishiyinbiaojiimpact printerCharacters in this word击to strike, to hit, to beat印print式formula, pattern, rule, style, system撞to bump into, to collide, to hit, to knock against机desk表to show, to express, to displayStudy it in Yanamino