| 单词 | uropygial gland |
| 释义 | uropygial gland u.ro.py.gi.al gland AHD: [y‹r”…-pº“j¶-…l, -p¹j“¶-] D.J. [7j&*r*6pa!d9i8*l, -6p!d9i8-]K.K. [7j&r*6pa!d9i*l, -6p!d9i-]n.（名词）A large gland at the base of a bird's tail that secretes an oil used in preening.Also called oil gland 尾脂腺：鸟尾基部可分泌油脂用来修饰羽毛的大腺也作 oil gland |
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