Ornithology

[,ɔːnɪ'θɒlədʒɪ] or [,ɔrnɪ'θɑlədʒi]

解释:

(noun.) the branch of zoology that studies birds.

弗朗辛校对--From WordNet

解释:

(n.) That branch of zoology which treats of the natural history of birds and their classification.

(n.) A treatise or book on this science.

亚伦编辑