拜托别想那么多
幼苗
共回答了19个问题采纳率:100% 举报
Like the kick of a gun when it fireed,it follows the laws of nature described by Sir Isaac Newton when he discovered that "for every action,there is an equal and opposite reaction".
就像开枪时的后坐力一样,它遵循牛顿在发现力学定律“对于每一个作用力,都会存在一个力量相等但方向相反的反作用力”时所描述的自然法则.
1年前
6