Anthraconite
黑方解石, 沥青灰岩
🗣️ 情景例句
No, no. Please, go ahead.
不用 ，不用。你走吧。
The contract contains basically all we have agreed upon during our negotiations.
合同将我们达成协议的内容基本上都写上了。
Did she buy them here?
她是在这儿买的吗？