当前分类下找不到" Now+consider+the+fact+that+all+it+would+take+to+wipe+out+these+emissions+would+be+the+introduction+of+a+small+photovoltaic+device+to+replace+each+charger+-+one+which+is+flexible,+durable,+cheap+to+produce+and,+crucially,+works+in+ambient+(indoor)+light.+"的例句。