Lanthanides
高中 Senior High镧族稀土元素, 镧系元素
🗣️ 情景例句
You'll learn a lot.
会增长不少见识。
He who has done ill once will do it again.
干了一次坏事的人会再干第二次。
Well, thank you very much.
好吧，那就谢谢你啦？