1. 形容詞
   遷移的
   遊走性的, 有遷居習慣的
   流浪的
   

   同義字詞
   migrant,mobile
   

例句

1. They are winter migratory bird.
2. It is migratory , wintering in Africa.
3. Poachers pose the biggest danger to migratory birds.
4. Some of the sites are important for migratory birds.
5. Recovery plans cover domestic and migratory species.
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