Argillite
n. 厚层泥岩, 泥质板岩\\n[机] 厚层泥岩, 泥板岩
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
Great men's sons seldom do well.
大人物的子孙少出息。
If you learn even a little English, you will find it usedful after you leave school.
假如你哪怕只是学一点英语，毕业后，也会发现它是有用的。