军舰航行几个月回来，水下部分经常会附上很多贝壳类的东西。

来源: 研究研究于 2015-08-07 08:49:01 [博客] [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.