whetstones
英 [ˈwɛtstəʊnz]
美 [ˈwɛtˌstoʊnz]
n. 磨刀石
whetstone的复数
柯林斯词典
- 磨刀石
A whetstone is a stone which is used for sharpening knives or other tools that have a blade.
双语例句
- A very hard, dense, even-textured, silica-bearing sedimentary rock used in whetstones. This is a cliff composed of quartz sandstone that is well bedded.
均密石英岩非常坚硬，致密，结构均匀，含硅的沉积岩，用作磨石由石英砂岩构成的悬崖，岩石层理发育。