Effectuality
有效性
✅ 同义词
🗣️ 情景例句
he could be so valuable.
他或许能够有所用。
He didn't weep as he walked from the grave.
他从墓地走回来，并没有伤心流泪。
I borrowed his copy of the timetable.
于是我借他本人的列车时刻表，