Predefined exception
[计] 预定义异常
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
How good is your English?
你英语有多好？
Don't forget to buy it for him.
不要忘记买给他。
It had broken down the previous summer, and though I promised to repair it, I had never got round to it.
那台割草机去年夏天就坏了，尽管我答应修，但一直没抽出时间，