11—year—old 和 11 years old 的区别?
year-old和years old的区别
11-year-old和11 years old有什么区别
years old 和year-old的区别和用法
ten years old 和ten-year-old的区别
five years old 和five-year-old的区别
请问twenty-year-old和twenty years old的区别
seven years old和even-year-old的区别
year-old与years old的区别
11 year old和11-year-old有什么区别
six years old 和 six- year- old 和 six- year- olds的区别
16-years-old和16-year-olds的区别
three-year-old 和 three years old 有什么区别