Actinides
[ ['æktinaidz] ]
高中 Senior High
[pl.] 锕类, 锕系元素, 锕化物
🔁 扩展释义
【医】 超铀元素
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
Eventually people are made to answer for their actions.
人最后会对自己的行为负责。
But we still have a problem.
不过我们还是有问题呀。