spring frame

• 弹性悬架式车架,弹簧框架

spring frame的用法和样例：

例句

1. In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.
   彼特不经意地坐下去，那椅子的弹簧一下就断了，他的膝背竟打在椅子的木框架上。