door to the room

• 房间的门

door to the room的用法和样例：

例句

1. He worked in the key and opened up the room.
   他把钥匙插入打开了房间的门。
2. He took his keywent upstairs, unlocking the door of his room.
   他拿了钥匙就上了楼，打开他房间的门。