手指平稳地向鼻柱移动，观察瞳孔收缩会聚情况。

Move finger smoothly toward nasal bridge; watch for pupil constriction and convergence.

youdao

手指平稳地向鼻柱移动，观察瞳孔收缩会聚情况。

Move finger smoothly toward nasal bridge; watch for pupil constriction and convergence.

youdao