Nkyerɛmu
Mfiridwuma ho nsɛnkyerɛnne .
Nkae a efi afifide mu ngo srade a wɔde yɛ aduan anaasɛ afifide mu ngo srade a ɛyɛ saponified, a ɛyɛ acid mu. a ɛyɛ srade a ɛyɛ hyew a ɛyɛ hyew kɛse, nneɛma a ɛnyɛ nea ɛfa nhabannuru ho titiriw a srade a ɛwɔ mu no kakraa bi.
Tags a ɛyɛ hyew .: Bioasphalt, China, Wɔn a wɔyɛ, bo, nsɛm a wɔafa aka, nhwɛsode a wontua hwee
