Eka-element
[化] 待寻元素; 准元素(历史上对周期表中尚缺的元素的叫法)
🧩 词语组成解析
[医][=eruptive keratoacanthoma]疹性角化棘皮瘤
🗣️ 情景例句
What did I do with them?
我把它们放在哪儿了?
The woolen sweaters you delivered do not match the sample we provided.
你们交货的羊毛衫和我厂提供的样品不一致。
Yes, it was. But it's much colder today.
是的,昨天冷。但是今天更冷。
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