Schalfnerite
铜钒铅锌矿
🗣️ 情景例句
Most people I meet have some English ability, but the ones who work hard at it really stand out from the crowd.
我遇到的多数人都会点英语，但只有那些刻苦学习的人才鹤立鸡群，给我深刻印象。
Hello, may I change some money with my Master card?
我能否用万事达卡来兑换些钱吗？
He turned to the young lady.
他转向那位年轻的女士。