Efficacies
(efficacy 的复数) n. 功效, 效力\\n[医] 效能, 功效, 效验
🗣️ 情景例句
Very nice to meet you.
很乐意见到你。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
He has to take care of his sick mother.
他得照顾他生病的母亲。