spinc

例句：

1. 1.The clock has a very strong spring.
   这把钟的弹簧非常强。
2. 2.The spring in the mattress is broken.
   床垫里的弹簧坏了。
3. 3. The car's suspension system needs to be adjusted for better springiness.
   汽车的悬挂系统需要调整，以获得更好的弹性。