Undefined variable
[计] 未定义变量
🧩 词语组成解析
undefined
[,ʌndi'faind]
adj. 未阐明的;未限定的;
🗣️ 情景例句
Call the plumber to fix the toilet.
给水管工打个电话来修理厕所。
You'll solve the problem if you concentrate upon it.
如果全神贯注，你就会解决这个问题。
She guided the tourists around the castle.
她引导旅游者参观了这座城堡。