Protoactinium
n. [化]镤
🗣️ 情景例句
You do?
真的知道？
Naughty boys sometimmmes make good men.
顽皮淘气的男孩子有时成为仁人君子。
I don't care where we go as long as we don't have to stand in line.
不管去哪里，只要不用站着排队就行。