单词：coccosteus
n. 粒骨鱼；粒骨鱼目；尾骨鱼
n. An extinct genus of Devonian ganoid fishes, having the
broad plates about the head studded with berrylike tubercles.
broad plates about the head studded with berrylike tubercles.
单词：coccosteus 相关文章
By Phillip Wellman Dakar 14 October 2007 The United States Agency for International Development and the U.S.-based World Cocoa Foundation have agreed to launch a multi-year partnership aimed at improving education and providing greater opportunities
发表于:2019-02-04 / 阅读(99) / 评论(0)
2007年VOA常速英语（十月）
2007年VOA常速英语（十月）