https://www.friedas.com/the-ultimate-purple-sweet-potato-guide/
我说的是stokes purple sweet potatos. 夏威夷的是Okinawa sweet potatos?
https://www.friedas.com/the-ultimate-purple-sweet-potato-guide/
我说的是stokes purple sweet potatos. 夏威夷的是Okinawa sweet potatos?