Claystone
黏土石, 黏土岩
🗣️ 情景例句
I'd really like to pick up Grandpa at the railroad station.
我真想去火车站接爷爷。
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡