地心引力英文 搜尋引擎推薦回答
地心引力| 繁體中文-英文翻譯-劍橋字典 - Cambridge Dictionary
the force that attracts objects towards one another, especially the force that makes things fall to the ground: the laws of gravity 萬有引力定律 ...
地心引力的英文翻譯 - 海词
基本釋義 · gravity · centrifugal force · earth gravity · terrestrial attraction · attraction of gravitation · attraction to the center of the earth · force of ...