點解會肚屙?
有細菌?唔係會俾gastric juice殺死ga咩?
我想要d詳細d ge answer
收錄日期: 2021-04-13 00:47:29
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070711000051KK04139