详细解释:vt. 使呈杂色
n. 杂色, 斑点
词型变化：
名词:mottler动词过去式:mottled过去分词:mottled现在分词:mottling第三人称单数:mottles英语解释：
名词 mottle:
an irregular arrangement of patches of color动词 mottle:
mark with spots or blotches of different color or shades of color as if stained同义词：streak, blotch