Definition: the ability to notice smells Level: B2
嗅觉是五种感觉之一。
___Smell is one of the five senses.
狗的嗅觉非常灵敏。
Dogs have a very good sense of ___smell.
人类的嗅觉不如许多动物敏锐。
Human ___smell is not as acute as that of many animals.
