mergansers (merganser 的复数) n. 秋沙鸭 释义与例句 n. 1. plural of merganser 相关短语 red-breasted mergansers scaly-sided mergansers hooded mergansers scaly-sided merganser 中华秋沙鸭 red-breasted merganser [网络] 红胸秋沙；红胸秋沙鸭；海秋沙 Auckland Islands merganser hooded merganser 镜冠秋沙鸭