Lanthanoid
镧系元素
🗣️ 情景例句
I'd like to convert some RMB yuan to US dollar, please.
请将我的一些人民币换成美元。
Oh,I just remembered something!I have to apply for a passport.
哦,我就记得了一些东西!我要申请一本护照。
Certainly! Here you are.
当然可以，给你。