字典網>> 英漢字典>> B開頭詞條>>black lead的意思

black lead

讀音

漢語翻譯

石墨, 筆鉛
【化】 石墨

英文解釋:

名詞 black lead:

  1. used as a lubricant and as a moderator in nuclear reactors
    同義詞:graphite, plumbago

動詞 black lead:

  1. cover with graphite
    同義詞:blacklead

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