Pumiced
v. 浮岩, 浮石, 轻石（轻而多孔, 可以去除皮肤污垢或使皮肤光滑, 其粉剂可作清洁剂或抛光剂）( pumice的过去式和过去分词 )
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
May I see your driver's license?
我可以看一下你的驾驶执照吗？
You're so careless.
你真粗心。