Christmas Island

英 美
  • 圣诞岛
    1. Mature Christmas Island red crabs probably moult only once a year, as their growth rate slows.
      成年圣诞岛红蟹或许一年只蜕一次壳,因为它们生长缓慢。
    2. The Christmas Island red crabs' carapace is round shouldered and encloses their lungs and gills.
      圣诞岛红蟹的甲壳和圆形的肩甲包裹着它们的肺和鳃。