長的是belemnite，圓的海螺是ammonite。提問的是不是太陽狗？好象男的對化石更感興趣：）。

來源: 小黑貓於 2014-02-05 19:53:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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