0 very powerful, forceful, or effective -- 強有力的，強大的；有效力的
Surprise remains the terrorists' most potent weapon. 突襲仍是恐怖分子最強有力的武器。
The Berlin Wall was a potent symbol of the Cold War. 柏林圍牆是冷戰的有力象徵。
This is a very potent drug and can have unpleasant side-effects. 該藥效力很強，副作用也不小。
