year-old与years old的区别
year-old与years old的区别
two years old与two-year-old的用法区别
thirteen years old 与 thirteen -year-old的区别
5 years old 与5-year-old的区别
15-year-old 与15 years old 的区别
thirteen years old与thirteen-year-old的区别
three years old 与 three-year-old 的区别
10-year-old与10 years old的区别
38 years old 与 38-year-old 的区别
10 years old 与10-year-old的区别
eight -year old 与 eight years old的区别
英语13 -year -old 与13 years old的区别