| 释义 |
kieselguhr/ˈki:z(ə)lɡʊə/n. a soft friable porous form of diatomite used as a filter, filler, insulator, etc., in various manufacturing processes Also called 亦称作 diatomaceous earth (可用作过滤、填充物或绝缘体的)硅藻土[German, from Kiesel ‘gravel’ + dialect Guhr ‘earthy deposit’] |