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

Good morning. This is Huang Feng.
早上好,我叫黄凤。
Still waters have deep bottoms.
静水常深。
It's nothing serious. I think you've been very fortunate. Have you ever used the hot-cloth-and-frozen-peas treatment?
不要紧。我认为你非常幸运了。你用过热布---冻豌豆疗法吗?
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🔤 更多 U 开头的单词

umpteen [ˌʌmp'ti:n]
upp
全部 U 开头单词 ›