淫秽作品;色情书刊（或电影等）books, magazines, films, etc. with no artistic value that describe or show sexual acts or naked people in a way that is intended to be sexually exciting
a campaign against pornography 扫黄运动
hard(-core) (= very detailed) porn 赤裸裸的色情作品
soft(-core) (= not very detailed) porn 非露骨的色情作品
Synonym: smut
Compare: erotica