Digenite
蓝辉铜矿
🗣️ 情景例句
You know we'll be there for you.
你们知道我们是会伸出援手的。
Is this book his?
这本书是他的吗？
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，