“spine-tail”的英文意思

单词 spine-tail 释义 spine-tail[spine n.1]1. Ornith. One or other of several birds of unrelated genera characterized by their stiff, spine-like or mucronate tail-feathers.1839Audubon Syn. Birds N. Amer. 33 Chtura, Spine-tail.Ibid., Chtura pelasgia, Ameri...