colourless glass

例句：

1. 1. The roomwas colourless and devoid of anydecorations.
   房间是无色的，没有任何装饰。
2. 2. The painting is colourless, but the brushstrokes are so delicate they almost seemalive.
   这幅画是无色的，但笔触如此细腻，几乎让人感觉它们仿佛活了过来。
3. 3. The glassware is colourless, reflecting the light without addingany color to the table.
   玻璃器皿是无色的，反射光线而不给桌子增加任何颜色。