名词
中文翻译：铁枕
同义词：
['iron bed', 'iron mattress例句：1. The old man had to sleep on an iron sleeper in the cold weather.（老人在寒冷的天气里不得不睡在铁床上。）']
例句：
-
1. The old man had to sleep on an iron sleeper in the cold weather.
老人在寒冷的天气里不得不睡在铁床上。
-
2.The train was so loud that it was impossible for the passengers to sleep on the iron sleeper.
火车太吵了，乘客们根本无法在铁床上睡觉。
-
3. The old couple decided to upgrade their iron sleeper to a more comfortable room.
这对老夫妇决定将他们的铁床升级为一个更舒适的房间。