hard impervious material
常見例句
- " 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:硬的物質(zhì),其典型為無機(jī)化合物的混合物,通常為透明或半透明,堅(jiān)硬,易碎和不能為自然元素所穿透(玻璃特性)。 返回 hard impervious material