Danks
煤页岩, 黑色碳质页岩
🗣️ 情景例句
Hi, Susan.
嗨， Susan。
Do you often work out?
你经常锻炼身体吗？
but he was in such a bedraggled condition than an assistant refused to serve him.
但店员见他浑身泥水的样子，竟不肯接待他。