Unformulated
a. 未用公式表示的,未系统地阐述的
🗣️ 情景例句
We talked about that earlier.
我们先前谈过这个问题。
Prove thy friends ere thou have need.
需要朋友之前，先要加以考验。
Great! Could you bring it to school tomorrow?
好极了！你明天能把它带到学校来吗？