1 ผลลัพธ์ สำหรับ *day-coal*
/เด๊ โค้ว ล/     /dˈeɪkˈəʊl/
หรือค้นหา: day-coal, -day-coal-

Collaborative International Dictionary (GCIDE)
Day-coal

n. (Mining) The upper stratum of coal, as nearest the light or surface. [ 1913 Webster ]


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