请问这个英文是什么意思：post-nasal drip 这是有关胃酸倒流的一个症状

来源: lily60 于 2014-12-16 14:28:03 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.