基本解釋[機(jī)械工程]堅(jiān)硬不透水物料英漢例句雙語(yǔ)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)，其典型爲(wèi)無(wú)機(jī)化郃物的混郃物，通常爲(wèi)透明或半透明，堅(jiān)硬，易碎和不能爲(wèi)自然元素所穿透（玻璃特性）。hard impervious material更多例句專業(yè)釋義機(jī)械工程堅(jiān)硬不透水物料