剑桥词典used officially in the US to refer to a film that is not considered suitable for children under the age of 17 to watch because it contains sex or violence （美国官方电影级别）NC-17级的，17岁以下少儿不宜的 This movie is rated NC-17. 这部电影被列入NC-17级别。 比较G, g (FILMMOVIE) PG U, u adjective (FILMMOVIE) X, x adjective 返回 NC-17