a low-grade brownish coal of relatively poor heat-generating capacity

listen to the pronunciation of a low-grade brownish coal of relatively poor heat-generating capacity
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تعريف a low-grade brownish coal of relatively poor heat-generating capacity في الإنجليزية الإنجليزية القاموس.

A low-grade brownish coal of relatively poor heat-generating capacity
lignite
a low-grade brownish coal of relatively poor heat-generating capacity
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