1. 有效/灵验：efficaciously /有效地/灵验地/ | efficaciousness /有效/灵验/ | efficacy /功效/效力/效/
noun
1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. capacity or power to produce a desired effect
e.g. concern about the safety and efficacy of the vaccine
Synonym: efficacy