Undefined operation
[计] 未定义运算, 未定义操作
🧩 词语组成解析
undefined
[,ʌndi'faind]
adj. 未阐明的;未限定的;
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
If you can't remember, just try to guess.
假如你想不起来，就猜一猜看。
Are you sure?
你肯定吗？