three hundred years 与 three-hundred-year 的区别?

three hundred years 与 three-hundred-year 的区别? three hundred,three hundred of,hundreds of 的区别 Three hundred years old的翻译 three years old 与 three-year-old 的区别 three-year与three-years的区别是什么? three hundred of ; three hundred ; 哪个正确 three c ___means three hundred year 中c为首的是 three-year-old 与 three years old区别 every third year与every three years的区别 还有three hundred three hundred and three million.nine hundred twenty three th This year some twenty-three hundred teenagers from all over