999英语网 英语单词
Crissum的音标发音
Crissum
英式发音：[krism]
美式发音
(n.) That part of a bird, or the feathers, surrounding the cloacal opening; the under tail coverts.
整理:塞丽娜
(n.) That part of a bird, or the feathers, surrounding the cloacal opening; the under tail coverts.
整理:塞丽娜