1. dropping
Kanji
1. dropping
1. bituminous coal
1. pitchblende
1. asphalt rock; asphalt stone
1. Pitch coal; Bituminous coal
1. Bituminous coal
1. Pitchblende; Asphaltic uranium ore
1. Pitch coal.; Asphalt coal.
1. Was not asphalt coal.; Was not bituminous coal.
1. Wasn't asphalt coal.; Wasn't pitch coal.