Predefined exception
[计] 预定义异常
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
He concentrated solely on law studies.
他把全部精力只用于攻读法律。
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。