Opencast
[әupәnkɑ:st]
解釋/意思:
(adj.) (of mines and mining) worked from the exposed surface; 'opencast mining'; 'an opencut iron mine' .
伊莱錄入--From WordNet
[әupәnkɑ:st]
(adj.) (of mines and mining) worked from the exposed surface; 'opencast mining'; 'an opencut iron mine' .
伊莱錄入--From WordNet