(noun.) the act of infusing or introducing a certain modifying element or quality; 'the team's continued success is attributable to a steady infusion of new talent'.
(noun.) (medicine) the passive introduction of a substance (a fluid or drug or electrolyte) into a vein or between tissues (as by gravitational force).
(noun.) the process of extracting certain active properties (as a drug from a plant) by steeping or soaking (usually in water).
(noun.) a solution obtained by steeping or soaking a substance (usually in water).
科尔校对
丹整理