spring rocker造句

例句与造句

1. A "'spring rider "'or "'spring rocker "'is a bouncy, outdoors playing device consisting of a metal spring beneath a plastic or wooden central beam or flange, with 1 to 4 plastic or fiberglass seats above it.
2. There are three public play areas; Woodfield, Cam Green and Jubilee Fields with well maintained play equipment, including swings, carousels, seesaw, spring rockers, skateboard park, supanova, gyro spiral, climbers, climbing wall, slides, fitness equipment, basketball courts and football fields.
3. It's difficult to find spring rocker in a sentence. 用spring rocker造句挺难的