opisthaptor

例句：

1. 1.The opisthaptor was a mysterious creature that lived in the deep sea.
   这个神秘的生物生活在深海中。
2. 2. The opisthaptor was a fascinating creature that captured the imagination of scientists.
   这个迷人的生物吸引了科学家的想象力。
3. 3.The opisthaptor was a rare species that has not been seen for many years.
   这个罕见的物种已经多年未被发现。