Umangite
n. [礦]紅硒銅礦
??? 情景例句
You should have your breakfast, Son.
你應該吃早點 ，孩子。
As soon as I can,I'm going to change jobs.
一旦我可以,我將換工作。
Mary has written ten letters today.
馬力今天寫了十封信。