Ebelmenite
钾硬锰矿
🗣️ 情景例句
Hi, Mr. Baker. We met before.
嗨， Baker先生， 我们以前见过面。
Am I your teacher?
我是你们的教员吗？
Well done! Does that mean that your team is top of the league?
干的好。就是说你们球队是联赛冠军啦？