sea duck

• 海鸭

sea duck的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. any of various large diving ducks found along the seacoast: eider; scoter; merganser

sea duck的用法和样例：

例句

1. Why are mother sea ducks in Alaska producing fewer offspring?
   为什么在阿拉斯加的母海鸭生产较少后代？