基本解釋[機械工程]堅硬不透水物料英漢例句雙語例句" 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),其典型為無機化合物的混合物,通常為透明或半透明,堅硬,易碎和不能為自然元素所穿透(玻璃特性)。hard impervious material更多例句專業(yè)釋義機械工程堅硬不透水物料