| 释义 |
u·ro·py·gi·al gland AHD[y‹r'ə-pīʹjē-əl, -pĭjʹē-] D.J.[ˌjʊərəˈpaɪdʒiːəl, -ˈpɪdʒiː-]K.K.[ˌjʊrəˈpaɪdʒiəl, -ˈpɪdʒi-]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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