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startle reaction的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a complicated involuntary reaction to a sudden unexpected stimulus (especially a loud noise); involves flexion of most skeletal muscles and a variety of visceral reactions
startle reaction的用法和样例：
例句
- It would be nice to have someone who is head of France who doesn't almost have a knee-jerk reaction against the United States.
拥有某个是法国领导人，并且不会常常有膝跳反应来反对美国的这样一个人士比较好。
