kneejerk

1.Prof Davis said: "There was a kneejerk reaction where people said: 'Oh my God.

Davis教说：“当人们说‘啊’时，是他们惯性反应。

2.Prof Dais said: "There was a kneejerk reaction where people said: 'Oh my God.

Dais教说：“当人们说‘啊’时，是他们惯性反应。