Barthite
砷锌铜矿
🗣️ 情景例句
for a long time,
很久了，
How do you spell it?
怎么拼？
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”