theory of gravity是什么意思 theory of gravity怎么读
theory of gravity的英文翻译是什么意思，词典释义与在线翻译
Noun:- (physics) the theory that any two particles of matter attract one another with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them
theory of gravity的用法和样例
- He discoursed impressively on Newton's theory of gravity.
他讲述了牛顿的引力定律，给人以深刻的印象。
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