|
Coal is a mineral kind fuel.
|
|
|
煤是一种矿物燃料。 |
|
Coal is a mineral meterial.
|
|
|
煤是一种矿物燃料。 |
|
Coal is a mineral.
|
|
|
煤是一种矿物。 |
|
Coal is a sort of mineral fuel.
|
|
|
煤是一种矿物燃料。 |
|
Coal is indeed China''s double-edged sword — the new economy''s black gold and the fragile environment''s dark cloud.
|
|
|
煤是中国的双刃剑——能源黑金与笼罩在其脆弱环境上的乌云。 |
|
Coal is mined under nappe in Xinji Mine area.
|
|
|
新集矿区是从推覆体下采煤。 |
|
Coal is one kind of mineral fuel.
|
|
|
煤是一种矿物燃料。 |
|
Coal is one of fossil fuels.
|
|
|
煤是一种矿物燃料。 |
|
Coal is one of mineral fuel.
|
|
|
煤是一种矿物燃料。 |
|
Coal is one of the fossil fuels.
|
|
|
煤是一种矿物燃料。 |
|
Coal is used as fuel.
|
|
|
煤用作燃料。 |
