関連ワード:
can 2 black haired parents have a blonde baby can 2 dark haired parents have a blonde baby can two black haired parents have a blonde baby can two dark haired parents have a blonde baby can two black haired parents have a blonde child can two dark haired parents have a blonde child can two brunette parents have a blonde baby can a baby have blonde hair if both parents have dark hair can two blond hair parents have a black haired child can two brown haired parents have a blonde haired child
