Lanthanides
高中 Senior High镧族稀土元素, 镧系元素
🗣️ 情景例句
It's refreshing for me.
这是我提振精神的方法。
Mother doesn't approve of her smoking.
母亲不赞成她吸烟。
Boy, I'm really glad to hear that.
哇，听了真叫人高兴。