Predefined operator
[计] 预定义运算符
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
As a matter of fact, my whole family banks here.
事实上， 我们全家都是贵行的顾客。
Learn wisdom by the follies of others.
要从别人的愚行中学到聪明。
Oh no! Can you mend it?
你能修好吗？