Anthraconite
黑方解石, 沥青灰岩
🗣️ 情景例句
I'm proud of all my grandchildren, Mr. Carlson.
我为我所有的孙子孙女感到骄傲 Carlson先生。
Would you take this coat to the cleaner's?
你可以把这件外套送到洗衣店吗？
What's the weather going to be like at the weekend?
周末的天气怎样？