adj.無(wú)色的;蒼白的
Pyridine is a colorless chemical liquid. 吡啶是一種無(wú)色的化學(xué)液體。
Hundreds of years later,a comparatively colorless glass was made in Venice. 幾百年后,威尼斯制出了一種相對(duì)無(wú)色的玻璃。