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
I want our children to learn
我要孩子们学习到
He went to the post office to mail a letter.
他去了邮局寄信。
With sugar and milk?
要加糖和牛奶吗？