n.[化]锕
But was pulls out empties entire heart to love your actinium. 而是掏空了整个心在爱你锕。
Did you know that, my Germany wants your happy actinium how diligently. 尓知県知道
Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium , etc. 自那以后发现的其他放射性元素有：锄、放射性钍和新针、镍，等等。
Other radioactive elements have been discovered since: actinium,radiothorium and mesothorium,ionium ,etc. 自那以后发现的其他放射性元素有：锄、放射性钍和新针、镍，等等。
Either of two decay products of thorium,mesothorium I,an isotope of radium,or mesothorium II,an isotope of actinium. 新钍钍的两种放射性生成物之一，即新钍1号，它是镭的同位素，或新钍2号，它是锕的同位素
n.[化]鏷
