seat和chair的区别

seat和chair的区别 meeting chair和office chair的区别 seat和sit的区别~ bench和chair的区别 have a seat和take a seat的区别 take a seat 和take your seat的区别? sit和seat的用法和区别 in the chair 和 on the chair的区别 seat&sit的区别? 英语 wood chair 和wooden chair 区别 请问一下sit和seat,raise和rise的区别 sit和seat用法区别