Room-keys
(room-key 的复数) 房间钥匙；房卡
🧩 词语组成解析
room
[rum]
n. 房间;空间;余地;房间里所有的人;
vt. 租房，合住;为…提供住处;投宿，住宿;留…住宿;
n. 关键帧；（钢琴等的）键；密钥（key的复数）
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
A tree is known by its fruit.
观其行而知其人。
No, it's quite near.
不，很近。