Barthite
砷锌铜矿
🗣️ 情景例句
This has been a long day.
这是个漫长的一天。
What is learned in the cradle lasts till the grave.
婴孩时期学到的东西，老死不会忘记。
Sorry! I think we had them for lunch. We must get some more tomorrow.
对不起！我想我们中午吃掉了。我们明天得再买一些。