她有两个孩子,一个十二岁的男孩和一个十五岁的女 英语翻译

问题描述:

她有两个孩子,一个十二岁的男孩和一个十五岁的女 英语翻译

She has two children,one is a twelve-year-old boy old and the other one is a fifteen-year-old girl这里的“one is a twelve-year-old boyold and the other one is a fifteen-year-old girl”是什么成分呢?