规律的不整脉随固定周期出现，而且常伴有心脏部分传导阻滞。

Regular irregularities occur with constant periodicity and are usually associated with partial heart block.

youdao

规律的不整脉随固定周期出现，而且常伴有心脏部分传导阻滞。

Regular irregularities occur with constant periodicity and are usually associated with partial heart block.

youdao