X-rat.edadj.(形容词)Having the rating X:X级的:例句:an X-rated movie.一部X级的影片Vulgar, obscene, or explicit in the treatment of sex:(对待性)淫秽的,下流的,猥亵的:例句:an X-rated novel; X-rated graffiti.一本黄色小说;淫秽的描述