Knauffite
钡钒铜矿
🗣️ 情景例句
When will this time draft fall due?
期票什么时候到期？
There is a crook in the lot of everyone.
人生皆有不如意处。
It would be easier for us if you would ship next month.
如果能在下个月出货的话我们会轻松一些。