rectangular frame

• 矩形构架

rectangular frame的用法和样例：

例句

1. A piece of furniture for reclining and sleeping, typically consisting of a flat, rectangular frame and a mattress resting on springs.
   床一件为躺靠和睡觉用的家具，典型的由一个平的，矩形的柜架和放在弹簧上的垫子组成