gravity是什么意思 - gravity中文意思和解释
gravity基本解释
n,[力]重力，地心引力；严重性；庄严,同近
gravity相关例句和用法the force of gravity.重力
gravity英英释义重力，地心引力；严重性；庄严英释中释nthe force that causes something to fall to the ground or to be attracted to another planet
gravity短语specific gravity,比重.短语