Actinouranium series
[化] 锕铀系
🧩 词语组成解析
n. [化]锕铀
🗣️ 情景例句
Let's drill them in English pronunciation.
我们来给他们做英语发音练习。
We shouldn't have any trouble if the traffic isn't to heavy.
如果交通不太拥挤的话，我们不会有什么困难。
No, they're still working on it.Let's go into the garage and have a look at it.
没有，他们还在修呢。我们到车库去看一下吧。