Predefined function
[计] 预定义函数
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
and depends on places like a community center
主要靠社区中心这样的地方
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
Are you kidding?
你在开玩笑吧！