potency
核心词议：

速记方法
速记技巧 词根词缀法 -pot-能，能够+-ency名词词尾

知识扩展
词组短语 high potency高效能；

中文词源： potency
精选例句

常见考点例句：

The potency of that vision is one that still blazes today .

那种幻象的效力，至今仍放射着灼热的光芒。

Bear in mi nd the expiry date represents the last day the manufacturer guarantees a product 's potency .

记住，“保质期限”是厂家对产品效力的最后保障期限。

Power and potency come in many fluid forms .

权力和力量有许多不固定的形式。

This added to its potency as a catalyst for revolt .

只是为民众奋起反抗的导火线增加了一些效能。

Rather , this episode illustrates the unusual potency of the current private equity phenomenon .

相反，这种情况展示了目前私人股本市场不同寻常的潜力。