first law of motion中文,first law of motion的意思,first law of motion翻译及用法 2025-10-31 14:13 浏览次数 7 first law of motion英[fə:st lɔ: ɔv ˈməuʃən]美[fɚst lɔ ʌv ˈmoʃən]n.a body remains at rest or in motion with a constant velocity unless acted upon by an external force同义词: