oncus

oncus的基本解释

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隆脊

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嗉囊

与oncus相关的网络例句 [注：此内容来源于网络，仅供参考]

In well-rehydrated pollen grains there is an oncus of considerable complexity under the aperture and over the intine.

而水合后的花粉会在萌芽孔下方、内壁上方起许多复杂的脊物。