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首页 - 英汉词典 - B字开头的单词或词组 - black lead

英语解释

black lead

汉语翻译

石墨, 笔铅
【化】石墨

black lead英语解释

名词 black lead:

used as a lubricant and as a moderator in nuclear reactors
同义词：graphite, plumbago

动词 black lead:

cover with graphite
同义词：blacklead

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