three-year与three-years的区别是什么?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 17:36:05
three-year与three-years的区别是什么?

three-year与three-years的区别是什么?
three-year与three-years的区别是什么?

three-year与three-years的区别是什么?
three-year=three years
都指三年.three-years中不要连词符号.