colourless liquid无色液体;无色透明液体
colourless glaze无色釉
Colourless color无色的色彩
colourless chromatogram无色色谱
colourless materials无色材料的变黄程度的描述
colourless component无色组分
near colourless接近无色
Colourless kaleidoscope无色万花筒
colourless solid无色的固体;无色透明固体
ADJ（形容词） Something that is colourless has no colour at all. 无色的
...a colourless, almost odourless liquid.
…一种无色的、几乎无味的液体。
ADJ（形容词） If someone's face is colourless, it is very pale, usually because they are frightened, shocked, or ill. 苍白的
Her face was colourless, and she was shaking.
她脸色苍白，全身发抖。
ADJ（形容词） Colourless people or places are dull and uninteresting. 平淡无趣的
...the much more experienced but colourless general.
…这位经验更为丰富但平淡无趣的将军。