hard impervious material
常见例句
- " Glass: Solid material, typically a mix of inorganic compounds, usually transparent or translucent, hard, brittle, and impervious to the natural elements ("vitreous properties").
玻璃:硬的物质,其典型为无机化合物的混合物,通常为透明或半透明,坚硬,易碎和不能为自然元素所穿透(玻璃特性)。 返回 hard impervious material