良性体位性眩晕的英文：
BPV, benign positional vertigo

Diagnosed the tumour as benign.
诊断该肿瘤为良性的。

benign:Of a kind and gentle disposition.
善良的:性情善良与温和的。

The doctor diagnosed the tumor as benign.
医生认为这个肿块是良性的。