ANepaleseteenagerhadmadea£23solarpanel(太阳能电池板)usinghuma...
04-05
问题详情:ANepaleseteenagerhadmadea£23solarpanel(太阳能电池板)usinghumanhair. MilanKarki,whois18yearsoldandlivesinavillage,usedhumanhairtoreplace(代替)silicon,whichisacommonbutexpensivepartofsolar...