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单词 carboniferous
释义

car·bon·if·er·ous

adjective
/ˌkɑːbəˈnɪfərəs/
/ˌkɑːrbəˈnɪfərəs/
(geology)
  1. producing or containing coal产煤的;含煤(或碳)的
  2. Carboniferous
    of the period in the earth’s history when layers of coal were formed underground石炭纪的Topics Historyc2
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更新时间:2025/2/11 9:55:18