to mottle/'mɑtəl/第三人称mottles现在进行时mottling过去式mottled过去完成时mottled1使成斑驳, 给...染上斑点to stain or mark something with spots of color同义词： blotchstreak2使成杂色, 使有斑驳的颜色colour with streaks or blotches of different shades同义词： clouddapple