煤矸石

méi gān shí

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Definitions

  1. 1. waste rock (in coal mining)

Child Words of 煤矸石

煤
méi

coal

石
dàn

dry measure for grain equal to ten dou 斗[dǒu]; one hundred liters

石
shí

rock

矸
gān

a rock or cliff

矸石
gān shí

waste rock (mining)