vi.弹回,恢复原状
The swing door will resile automatically after it has been opened.
弹簧门被打开后可以自动弹回.
These particles do not resile but they unite after they collide.
这些粒子没有弹力,但碰撞以后它们会结合到一起.
The rubber tubes resile.
橡皮管有弹性.