Actinium
n. 锕\\n[化] 锕Ac
✅ 同义词
🗣️ 情景例句
Yes. And I'm not trying to take her place.
是的 ，我不想取代她。
All work and no play make Jack a dull boy.
尽量学，尽情玩。
It's a bit small, isn't it?
缸不小吗？