Actinouranium series
[化] 锕铀系
🧩 词语组成解析
n. [化]锕铀
🗣️ 情景例句
Richard says Max is twenty-one inches long. Richard
说Max是二十一英尺长。
A clear conscience is a soft pillow.
问心无愧，高枕无忧。
Yes, I do.
我有。