Epistolical
a. 书信的, 书信体的, 用书信的
🗣️ 情景例句
Please, use the phone.
请打吧。
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
The police had been told that a bomb had been planted on the plane.
有人报告警察，说飞机上安放了一枚炸弹。