对什么什么极度熟悉(甚至到了与生俱来的地步)As an American, he is very native to Shenyang, that's amazing!或者是当地专产的意思。
对什么什么极度熟悉(甚至到了与生俱来的地步) As an American, he is very native to Shenyang, that
(指动植物等)原属于…的,源于…的