Undefined element
[计] 无定义元素
🧩 词语组成解析
undefined
[,ʌndi'faind]
adj. 未阐明的;未限定的;
element
['ɛləmənt]
n. [化]元素;要素;原理;[电]电阻丝;
🗣️ 情景例句
They concluded that the goods were of good quality and proved no problem.
他们断定货物质地优良，并证明没有任何问题。
An evil lesson is soon learned.
学坏容易。
Use your head a little, sir!
请用你的脑袋想一想，先生。