常見例句But was pulls out empties entire heart to love your actinium. 而是掏空了整個心在愛你錒。Did you know that, my Germany wants your happy actinium how diligently. 尓知県知道;峩多麼努力德想要尓開吢錒.Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium , etc. 自那以后發(fā)現(xiàn)的其他放射性元素有:鋤、放射性釷和新針、鎳,等等。Other radioactive elements have been discovered since: actinium,radiothorium and mesothorium,ionium ,etc. 自那以后發(fā)現(xiàn)的其他放射性元素有:鋤、放射性釷和新針、鎳,等等。Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium, etc. 自那以后發(fā)現(xiàn)的其他放射性元素有:鋤、射性釷和新針、,等等。Either of two decay products of thorium,mesothorium I,an isotope of radium,or mesothorium II,an isotope of actinium. 新釷釷的兩種放射性生成物之一,即新釷1號,它是鐳的同位素,或新釷2號,它是錒的同位素 返回 actinium