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
They hardly ever see each other.
他们几乎彼此不碰头。
Sorry, it's broken. You have to use the stairs.
对不起，它坏了，你只能走楼梯了。
Do you have any suggestions.
你说怎么办？