Efficaciousness
n. 有效;灵验
🗣️ 情景例句
I like him the way he was.
我喜欢他过去的样子。
Idleness is the root (or mother) of all evil (or sin or vice).
懒惰是万恶之源。
He has a nice sum of money put away.
他存了一大笔钱。