Eu
[化] 富集铀; 浓缩铀\\n[医] 铕(63号元素)
✅ 同义词
🗣️ 情景例句
The student has a very wide range of interests.
那个学生的兴趣非常广泛。
How many pieces are you going to take?
你要拿几支？
Why not?
为什么没有？