Actinouranium decay series
[化] 锕铀衰变系
🧩 词语组成解析
n. [化]锕铀
🗣️ 情景例句
Good-bye. And hope to see you soon.
再见。希望很快再见到你们。
My sweater is blue.
我的毛衣是蓝色的。
Moreover, as soon as new knowledge is acquired, it is now turned to practical account.
而且，新知识一旦获得，便得到实际应用。