基本解釋n.秋沙鴨同根派生 merganser相關(guān)詞英漢例句用作名詞 (n.)The hooded merganser is a rare and reclusive duck found only in North America.冠秋沙是稀有鳥種，只有在北美地區(qū)被發(fā)現(xiàn)。merganser更多例句