greylags
美英
- 网络雁的一种
复数：greylags
greylagsgreylags
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.
greylags复数：greylags
greylags1.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.