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 conservation of mass

law of conservation of mass是什么意思、law of conservation of mass怎么讀

law of conservation of mass漢語翻譯

【化】 質(zhì)量守恒定律

law of conservation of mass英語解釋

名詞 law of conservation of mass:

  1. a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system
    同義詞：conservation of mass, conservation of matter, law of conservation of matter
0
糾錯