Culmen
[kʌlmәn]
解釋/意思:
(n.) Top; summit; acme.
(n.) The dorsal ridge of a bird's bill.
編輯:维姬
解釋/意思:
n. highest point: the median length-wise ridge of a bird's upper mandible.
手打:珀西瓦尔
[kʌlmәn]
(n.) Top; summit; acme.
(n.) The dorsal ridge of a bird's bill.
編輯:维姬
n. highest point: the median length-wise ridge of a bird's upper mandible.
手打:珀西瓦尔