greylag

英英释义

• n.

  1.a common wild goose that is light brownish-grey with a large orange or pink beak and is the ancestor of the domestic farm goose.

英汉例句

• 1.Study on photoperiodic regulation of reproductive seasonality of Guandong greylag geese;

  研究了光照对马岗鹅季节性繁殖活动和内分泌的调控。