gadwall
n. 赤膀鸭
词形变化
gadwalls
复数
gadwalls
释义与例句
n.
-
1.
A common, widespread dabbling duck which breeds in the northern hemisphere (Mareca strepera, syn. Anas strepera).
赤膀鸭
词源
Origin unknown. In use since the 17th century.
来源:wiktionary