an orderly room.

• 洁净的房间

an orderly room.的用法和样例：

例句

1. Many villages in the Third World suffer from an acute shortage of clean water.
   第三世界的许多农村都严重缺乏洁净的水。
2. The building is clad in a light chalkstone, which gives it an almost ethereal appearance.
   建筑外表面的材料是石灰石，富于建筑洁净的外观。