earthworm [ˈɜ:rθwɜ:rm]

例句:

• When the earthworm appears in the morning, the sun will shine brightly.
  早蚯出太阳,晚蚯迎雨汤.
  
• An earthworm is a terricolous organism.
  蚯蚓是陆生的生物.
  
• The earthworm population had declined by 70 %.
  蚯蚓数量下降70%.
  
• There is a global earthworm invasion taking place.
  来自BBC
• Finally I create earthworm and toad habitats.
  来自SA
• We can consider the earthworm behaviour as the equivalent of a herd or swarm.
  来自BBC