Praseodymium
n. 镨\\n[化] 镨Pr
🗣️ 情景例句
I'll set up an appointment with the marketing people.
我会与行销部的人安排一次会谈。
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
This is to help you start your school.
这是帮助你开办学校用的。