(in the US) films classified as suitable for adults only.
Representing no children (under) 17.
No one 17 and under admitted, a rating in the Voluntary Movie Rating System forbidding admission to children 17 years old and under.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。