Corvusite
水复钒矿
🗣️ 情景例句
He's not faithful to his wife.
他对他的妻子不忠。
Would you like me to take you around introduce you?
现在让我替你向大家作介绍好吗？
John works very hard. He goes to work early.
约翰工作很努力。他早早上班。