Chalcomenite
蓝硒铜矿
🗣️ 情景例句
I really have to go.
我真的得走了。
Are you required to fill a quota of work each month?
你被要求每月都要达成工作的目标吗？
Mathilde! I've got some wonderful news. We've been invited to the ball at the palace.
玛蒂尔德！我有一个极好的消息。我们被邀请去参加宫庭舞会。