spawning migration

英 美
  • 产卵洄游
  • migration n.移民;移往;移动
  • spawning n.产卵动词spawn的现在分词形式.
    1. The Chinese sturgeon is a typical migration fish between the river and the sea with a special behavior.
      中华鲟是典型的海河洄游性鱼类,其生活习性独特。