In printing, the surface area taken up by type of a given size. Thus an8 point type occupies a print area of8 point em.是什么意思_In printing, the surface area taken up by type of a given size. Thus an8 point type occupies a print area of8 point em.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句