Predefined exception
[计] 预定义异常
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
Not at all. Check it, please.
好的，请检查。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
Is that your bike?
那是你的自行车吗？