Kerchenite
纤磷铁矿
🗣️ 情景例句
No. Isn't it wonderful?
不， 这不是很美妙吗？
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
It did not take the firefighters long to put out the fire, and they at once started to look for causes of the fire.
消防队员没花多时间就把大火扑灭了，他们马上开始调查火灾发生的原因。