alnuoid

例句：

1. 1. The alnuoid creature was found in the forest.
   在森林里发现了这种无脊椎动物。
2. 2. The alnuoid animal is a unique species.
   这种无脊椎动物是一种独特的物种。
3. 3. The alnuoid creature has been extinct for millions of years.
   这种无脊椎动物已经灭绝了数百万年。