1. The snake has a unique annulated pattern on its scales.
这条蛇的鳞片上有独特的环纹图案。

2. The annulated appearance of the tree trunk gave it a distinctive look.
树干带有环状纹理，使得它具有独特的外观。

3. The annulated worm wriggled through the damp soil.
环纹蠕虫在湿润的土壤中蠕动着。