Anthraconite
黑方解石, 沥青灰岩
🗣️ 情景例句
He is in trouble all the time.
他总是有麻烦。
Don't you care about this country's future?
难道你不会国家首任担忧吗？
There isn't any water in the bottle.
瓶子里一点水也没有。