Pyroshale
焦页岩, 可燃性油页岩
🗣️ 情景例句
No. Pete wants to tell you ...
不是。Pete要告诉你们……
What's learnt in the cradle lasts till the tomb.
小时学过的，至死不忘记。
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了（精神）病呢，还是（精神）病的症状之一是对噪音的抱怨？