Noun:

1. a small private compartment for one on a sleeping car

Roomi鲁米roomn.房间；空间；机会v.寄宿；给…提供留宿room for manoeuvre活动余地room air pollution室内空气污染room occupancy rate客房占有率room for compromise妥协的余地room airconditioner室内空气调节器rooming-in system母婴同室制room of honour room荣誉室room for discussion讨论空间room for relaxation休息室room temperature.温度：室温。

1. I would like to reserve a roomette on this train.
   我想在火车上预订一间套房。