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单词 θ19817
释义
the world > life > biology > physical aspects or shapes > projection or protuberance > [noun] > ridge (4)
welt1578

spec. in Natural History. Now rare.

keel1597

A central ridge along the back or convex surface of any organ or structure, as a leaf, a petal, a glume of grass, the lower mandible of a bird, etc…

bourrelet1859

A ridge-like excrescence.

crista1889

A ridge or crest; spec. in various anatomical and zoological senses.

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更新时间:2024/9/21 5:39:26