greylag

基本解释

• n.灰雁

同根派生

英汉例句

• Lorenz studied instinctive behavior in animals, especially in greylag geese and jackdaws.
  劳伦兹研究了动物的本能行为，重点研究了是灰鹅和寒鸦。
• Study on photoperiodic regulation of reproductive seasonality of Guandong greylag geese
  光照对广东灰鹅繁殖季节性的影响研究
• Greylag goose
  灰雁