英语词汇nigrescence怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	nigrescence
释义	nigrescence 英/ na??ɡres?ns / 简明释义 n.变黑；（眼睛、头发、皮肤等的）黑色专业释义 1 机械工程色泽变化
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。