springform

例句：

1. 1. The new car has a springform body that feels comfortable to the driver.
   这款新车有一个弹簧形的车身，对驾驶者来说感觉很舒服。
2. 2.The springform of the metal is strong enough to support its own weight.
   金属的弹簧形状足够强，可以支撑自身的重量。
3. 3.The springform of the metal can be used to make various shapes and sizes.
   金属的弹簧形状可以用来制作各种形状和尺寸。