colorlessKK [ˋkʌlɚləs] /ˈkʌlɚləs/形容詞1無色的、無色澤的The gas is colorless and has almost no smell at all.這種氣體無色,而且幾乎完全沒有味道。2乏味的、平淡的、單調的His speech was so colorless that half the audience fell asleep.他的演講太過乏味,一半的聽眾都睡著了。3蒼白的、毫無血色的Her colorless face told us she had not slept for days.她那毫無血色的臉說明她已經好幾天沒睡了。