coal-hole

英['kəʊlh'əʊl] 美['kəʊlh'əʊl]
  • n.煤库
  • coal n.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
  • ratio n.比率;比例
名词 coalhole:
  1. a bin for holding coal