麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

law of gravitation

law of gravitation是什么意思、law of gravitation怎么讀

law of gravitation漢語翻譯

引力定律
【醫(yī)】 萬有引力定律, 牛頓氏定律

law of gravitation英語解釋

名詞 law of gravitation:

  1. (physics) the law that states any two bodies attract each other with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them
    同義詞:Newton's law of gravitation

law of gravitation例句

  1. Who discovered the Law of Gravitation?
    誰發(fā)現(xiàn)了引力定律?
0
糾錯(cuò)