Sefstromite
钒钛铁矿
🗣️ 情景例句
Do you care to talk about them?
你想谈谈它们吗？
Is his suit of which color?
他的西装是什么颜色的？
We cannot proceed any further without receiving your thoughts with respect to the manner of payment.
我们如果不了解你们对付款方式的意见，便不能进一步检讨。