Slickensides
n. （与邻石摩擦而成之）岩石光滑面；镜岩
🗣️ 情景例句
Sure. Come on.
当然记得。你来吧。
The day is long to him who knows not how to use it.
百无聊赖。
That's why you need the lab.
这就是你为什么要用实验室的原因。