常见例句用作名词 (n.)The dermal papilla is a highly active group of cells.毛乳头是细胞中高活性的团体。The fovea has only cones, and the blind spot or papilla has no receptors.中央凹的部分只有锥细胞，而盲点或神经乳头部分无视细胞。 返回 papilla