10-year-old是10岁的形容词 10-year-olds是10岁的小孩名词 那10 years old是什么?可

10-year-old是10岁的形容词 10-year-olds是10岁的小孩名词 那10 years old是什么?可 10-year-old与10 years old的区别 10 years old 与10-year-old的区别 一个10岁的男孩是“a ten-year-old boy"还是"a ten years old boy"? year olds还是years old? 16-years-old和16-year-olds的区别 six years old 和 six- year- old 和 six- year- olds的区别 16岁 英语 怎么说是 sixteen-years-old还是sixteen-year-olds?还有 不加一横的？越来 six-year-old与six-year-olds的区别 eleven-year-olds跟eleven-year-old的音标分别是什么?谢 Last year,I was 10 years old.薱10 years old提问 year-old和years old的区别