房间钥匙的英文：
room key
Report to the receptionist/reception(eg in a hotel)for one's room key
向接待员[接待处]报到以索取房间钥匙(如在旅馆中)
I locked myself out. May I borrow a duplicate key for my room?
我把钥匙忘在屋里了，我可以再借一个我房间的钥匙吗?
n. 房间；空间；机会，余地
v. 居住；住宿；为…提供住处
The room echoed.
屋子里回荡着声音。
There is no room for addition.
没有增加的余地。
They throw into the room.
他们冲进房内。
This is a twilight room.
这是个昏暗的房间。
There is a dusk room.
那个房间有点暗。
n. 钥匙；线索；按键；调；关键
adj. 最重要的；关键的
v. 为…调音；用键盘输入
We have a key for the door of the house and a key for starting the car.
我们有房间门的钥匙和发动汽车的钥匙。
I left the key in the lock.
我把钥匙留在锁上，忘了取下来。
He fished in the bag for the keys.
他在袋子里摸找钥匙。
This is a key laboratory of atmosphere sounding.
这是个大气探测重点实验室。
Idleness is the key of beggary
懒汉出乞丐