indoor室内,inside里面,不一定是房子里面,什么的里面都行
indoor是形容词(indoor basketball court),也可以使副词(play basketball indoor)
inside是介词(the man inside the room)
indoor室内,inside里面,不一定是房子里面,什么的里面都行
indoor是形容词(indoor basketball court),也可以使副词(play basketball indoor)
inside是介词(the man inside the room)