Eu
[化] 富集铀; 浓缩铀\\n[医] 铕(63号元素)
✅ 同义词
🗣️ 情景例句
You seem to have some reservations.
看起来你还有些犹豫。
Please take a brief look at the list of words.
请把单词表过目一下。
He is commonly supposed to be foolish.
他是公认的傻瓜。