Corvusite
水复钒矿
🗣️ 情景例句
He is now involved in stocks.
他现在热衷于股票。
My underwear is black.
我的内衣是黑色的。
Mrs. Zhu, I called to tell you that the conference has been delayed until the 15th and 16th.
朱夫人，我来告诉你会议已经推迟到了15号至16号开。