Slickensides
n. （与邻石摩擦而成之）岩石光滑面；镜岩
🗣️ 情景例句
According to the newspaper, Sally has quit her job.
报上说莎里辞职不干了。
He that knows nothing, doubts nothing.
无知就无疑。
I want you to look at this material.
我要你看看这材料！