Classically, a pleural effusion will cause decreased breath sounds, dullness to percussion, which is tapping, on the back, and decreased tactile fremitus.

典型的胸腔积液会导致音减少，背部叩诊浊音，触觉语颤减。

Tactile fremitus is a normal finding - it's when the chest wall can be felt vibrating when a person speaks.

触觉语颤（语音颤）是指当人说话时可以从胸壁处感觉到。

There's also tactile vocal fremitus, which is when you can feel more vibrations from a person's chest or back after they repeat certain phrases.

也会有触诊语颤，即一个人重复特定词语后从胸腔和背部能感觉到更多的。