释义 |
pum·iceBrE /ˈpʌmɪs/ NAmE /ˈpʌmɪs/ (also ˈpumice stone ) noun [U ]a type of grey stone that comes from volcanoes and is very light in weight . It is used in powder form for cleaning and polishing , and in pieces for rubbing on the skin to make it softer 浮岩,浮石(一种火山玻璃,其粉末用于清洁抛光以及使皮肤光滑) |