Efficaciousness
n. 有效;灵验
🗣️ 情景例句
Well, when you called,
嗯， 你们打电话来时，
Fair and softly go far in a day.
谦和稳重，前程远大。
I hired a car the day after landing and bought a comprehensive book of maps,
我下飞机后租了一辆车，并买了一本详尽的地图册。