![Cookingfoodoverasmokyfireisfoundeverywhereintheworld.It...]( "Cookingfoodoverasmokyfireisfoundeverywhereintheworld.It...")
- 問題詳情：Cookingfoodoverasmokyfireisfoundeverywhereintheworld.Itisoftendifficulttofindwoodforthefire.Peoplewhodonothavewoodmustspendlargeamountsofmoneyoncookingfuel.However,thereisamucheasierwaytocookfoodusingenergyfromthesun.Solarcookers,orovens,have...
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