megapixelWiktionary 原文英美构词拆解megamega-前缀pixelpixel词干mega-(originally) Very large, great. · In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by one million (106).词源说明From mega- + pixel.释义名词noun1One million pixels, used as a unit of resolution of digital cameras.同族词派生词 1MP