这位厨师对香料的嗅觉特别敏锐。

Zhè wèi chúshī duì xiāngliào de xiùjué tèbié mǐnruì.

This chef has an especially keen sense of smell for spices.

感冒的时候，我的嗅觉变得很迟钝。

Gǎnmào de shíhou, wǒ de xiùjué biàn de hěn chídùn.

When I catch a cold, my sense of smell becomes very dull.

狗的嗅觉非常灵敏，能闻出很远的味道。

Gǒu de xiùjué fēicháng língmǐn, néng wénchū hěn yuǎn de wèidao.

A dog's sense of smell is very sharp and can detect scents from far away.