Higher actinide
[化] 重锕系; 重锕系元素
🧩 词语组成解析
[经] 上扬
n. [化]锕类
🗣️ 情景例句
What do you do when you are not working?
工作之余你有什么消遣活动？
How long will it take to have this radio fixed?
修理这收音机要多久？
Same to you.
彼此彼此。