one-pair

英 ['wʌnpeə(r)] 美 ['wʌnpeə(r)]

• n. 二楼的房间

one-pair的用法和样例：

例句

用作名词 (n.)

1. His head soon appeared out of one of the second storey windows.
   不久他从二楼的一扇窗口探出头来。