Stiperstone
[地质]斯蒂珀岩层
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
I told him to come in while waiting.
我告诉他进来等一下。
It is almost always due to some very special circumstances that traces of land animals survive,
几乎总是由于某些特殊的条件，陆地动物的遗体才被存下来，