1 ผลลัพธ์ สำหรับ *harlech group*
หรือค้นหา: harlech group, -harlech group-

Collaborative International Dictionary (GCIDE)
Harlech group

[ So called from Harlech in Wales. ] (Geol.) A minor subdivision at the base of the Cambrian system in Wales. [ 1913 Webster ]


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