图片新闻【281】罕见的双头乌龟

A two-headed young tortoise is held by its owner, Noel Daniels, in Wellington, South Africa, Wednesday May 28 2003. Daniels says that the tortoise does all the things a normal tortoise does and that the rare phenomena occurs during the embryonic stage of tortoise development. (AP Photo/Obed Zilwa)

词汇：

tortoise n.龟

rare adj.稀罕的, 杰出的, 珍贵的

phenomena n.现象

embryonic adj.[生]胚胎的, 开始的