letterpress
n. 凸版印刷；正文
adj. 凸版印刷的
adv. 凸版印刷地
例句
Positive line work and letterpress must be opaque.
阳像线划原图和注记必须是不透明的。
Positive line work and letterpress must be opaque .
Letterpress involves a direct contact between the type and other items being printed and paper.
凸版印刷是一种字模或其他母体与纸张直接接触的印刷工艺。
