Dickinsonite
[矿]绿磷锰矿
🗣️ 情景例句
Thanks, Grandpa.
谢谢你 ，爷爷。
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
Where's the farm, Li Lei? Is it far?
农场在哪里，李垒？远吗？