Cam·bri·an
adjective/ˈkæmbriən/
/ˈkæmbriən/
- (geology) of the first period of the Palaeozoic; of the rocks formed during this time
寒武纪的；寒武系岩的 Word Originmid 17th cent.: from Latin Cambria ‘Wales’, variant of Cumbria, from Welsh Cymry ‘Welshman’ or Cymru ‘Wales’.
- relating to Wales
威尔士的