Efficaciousness
n. 有效;灵验
🗣️ 情景例句
Before the barbeque let's sharpen all the knives.
烧烤之前先把刀磨一磨。
Little thieves are hanged, but great ones escape.
大贼脱身去，小贼被吊死。
We're having a lot of trouble filling this order.
我们这次供货很有问题。