accessory spleen的用法和样例：
例句
- The echo enhancement of all intrapancreatic accessory spleens, howeer, was identical to that of the spleen on all phases.
所有胰腺内副脾增强回声与脾脏一致。 - Although an accessory spleen usually appears as an isolated asymptomatic abnormality, it may have clinical significance in some situations.
虽然副脾通常是孤立且无症状的，在一些情况下可有临床意义。
