名词
中文翻译：弹簧腿
同义词：
['spring joint', 'springy leg']
例句：
-
1.The new car has a spring leg that makes it easy to start.
新车有一个弹簧腿，使启动变得容易。
-
2. The old man had a spring leg that he could use to jump over fences.
老人有一只弹簧腿，他可以用它跳过栅栏。
-
3.The scientist discovered a new material with a spring leg that could be used for medical implants.
科学家发现了一种新材料，具有弹簧腿，可用于医疗植入物。