created sense approved 引力 · yǐnlì · attraction
引力
yǐnlì
attraction
a force or power that pulls items or people together
这种新型材料在分子间具有极强的引力。
noun
created sense approved 引力 · yǐnlì · gravitation
引力
yǐnlì
gravitation
the universal force of attraction between all matter
由于地球的引力,物体都会落向地面。
noun