méi gān shí
waste rock (in coal mining)
cǎi méi
coal mining
coal extraction
coal cutting
fēng wō méi
hexagonal household coal briquet
mò méi
slack coal (final poor quality coal)
bái méi
anthracite
hard coal
white coal
waterpower
zāng méi
dirty coal
muck (from a colliery)
zhǐ méi r
paper taper used to light cigarette etc
yuán méi
variant of 原煤[yuan2 mei2]
méi shān què
(bird species of China) coal tit (Periparus ater)