Lanthanides
高中 Senior High镧族稀土元素, 镧系元素
🗣️ 情景例句
My mother would take us everywhere, too.
我妈妈也是带我们各处走。
Yes,it's mine.
是，是我的。
Mr. Huawei always has a lot of meetings to attend.
华威先生总有开不完的会。