Actinouranium decay series
[化] 锕铀衰变系
🧩 词语组成解析
n. [化]锕铀
🗣️ 情景例句
Of course!
当然有！
Joy often comes after sorrow, like morning after night.
暮去必将朝至，苦尽常会甜来。
It was a cold spring morning in the city of London in England.
英国伦敦，一个寒冷的春天的早晨。