to recoil
例子
As the dentist approached with the needle, she recoiled.
当牙医拿着针走近时，她退缩了。
When the ghostly figure appeared in the doorway, he recoiled in horror.
当幽灵般的身影出现在门口时，他惊恐地退缩了。
02
后退, 弹回
spring back, as from a forceful thrust
03
弹回, 退缩
spring back; spring away from an impact
04
反弹, 适得其反
come back to the originator of an action with an undesired effect
