英语词汇“grey hair”的翻译、意思、用法、释义-英汉汉英词典

单词	grey hair
释义	grey hair (为了解决具体问题或开拓自己的思路而)利用老年人的技术和经验以上来源于：《21世纪大英汉词典》 grey hairn.① 灰白頭髮
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