whetstones
英[]
美[]
基本释义
- n.
- 磨石，油石( whetstone的名词复数 )
实用例句
A very hard, dense even - textured , silica - bearing sedimetary rock used in whetstones.
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.
互联网
A very hard, dense even - textured , silica - bearing sedimetary rock used in whetstones.
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.
互联网