meeting chair和office chair的区别

meeting chair和office chair的区别 seat和chair的区别 bench和chair的区别 in the chair 和 on the chair的区别 英语 wood chair 和wooden chair 区别 stool 与chair的区别 sit at the table 和 sit on the chair的区别 onto 和on 的区别 put it on the chair 能说成 put it onto the seated和sitting的区别 I saw he ------ in the chair.A.seated B.si whose is the book on the chair?和whose book is this?的区别 chair的音标 chair的对应词