deaden

All the different perfumes deadened [=dulled] her sense of smell.各种不同的香水味道让她的嗅觉变得麻木了。

He took aspirin to deaden the pain.他服用阿司匹林止痛。

The new insulation will help to deaden the noise from the street outside.新型隔音材料将有助于减弱外面街道的噪声。