Actinide series
[机] 锕系元素
🧩 词语组成解析
n. [化]锕类
🗣️ 情景例句
I could probably tell what it requires to fix it up.
我大致能说出修复它需要些什么。
Now, shall we begin?
现在，我们开始吧。
She teaches foreign students Chinese.
她教外国学生汉语。