Question

功效英语

Answer 1

efficacy； effectiveness； effect

测试药的功效

measure the efficacy of a drug

立见功效

immediate/instant effect

例句：

效能有功效的特征或性质
The quality or property of being efficient.

有氧健身法旨在增强循环和呼吸功效的生理调节体系，包括有力的、持久的锻炼，例如慢跑、游泳或骑自行车，从而提高肌体对氧气的利用
A system of physical conditioning designed to enhance circulatory and respiratory efficiency that involves vigorous, sustained exercise, such as jogging, swimming, or cycling, thereby improving the body's utilization of oxygen.