He insisted these photographs were not art but obscenity.
他坚持认为这些照片不是艺术而是淫秽品。
《柯林斯英汉双解大词典》
2
The editors are being prosecuted for obscenity.
编辑因刊载污秽文字而被起诉。
《牛津词典》
3
I have never forgotten that number, and it always comes to memory attended by gibbering obscenity, peals of joyless laughter and the clang of iron doors.