anular pancreas

例句：

1. 1.The anular part of the ring is where the teeth fit together.
   环状部分是牙齿相互配合的地方。
2. 2. The anular rim protects the eye from injury.
   环状边缘保护眼睛免受伤害。
3. 3.The anular joint allows for smooth movement between the two parts.
   环状关节允许两部分之间平滑移动。