1. 有气味的：odor threshold 嗅觉阈值 | odoriferous 有气味的 | odoriferous gland 气味腺

2. 有臭味的：odorant 添味剂 | odoriferous 有臭味的 | odorimeter 气味计

3. 臭的：odorant 有气味的东西 | odoriferous 臭的 | odorless 无嗅的

1. having a natural fragrance

    e.g. odoriferous spices
           the odorous air of the orchard
           the perfumed air of June
           scented flowers

    Synonym: odorousperfumedscentedsweetsweet-scentedsweet-smelling

2. emitting an odor

    e.g. odorous salt pork and weevily hardtack

    Synonym: odorous

3. morally offensive

    e.g. odoriferous legislation