Actinouranium decay series
[化] 锕铀衰变系
🧩 词语组成解析
n. [化]锕铀
🗣️ 情景例句
A man can develop his mind by reading.
读书增进个人的智慧。
I cannot hear the tape.
这卷录音带什么都听不到。
But I couldn't answer the rest.They were too difficult for me.
但我回答不出其作的题。那些题对我来说太难了。