cephalopods ['sefələˌpɒdz]

例句:

• Cephalopods The cephalopods are a class of molluscs.
  来自BBC
• Certain extinct cephalopods have an unusual coiling shape.
  某些绝种的头足类动物具有特殊的旋卷形态.
  
• Most species of octopus have no internal skeleton, unlike other cephalopods.
  大部分章鱼没有身体内部的骨骼, 不像其它的头足纲动物.
  
• They also eat cephalopods, including squid and octopus.
  它们还吃头足纲动物, 包括鱿鱼和章鱼.
  
• The study of cephalopods is a branch of malacology known as teuthology.
  来自BBC
• Cephalopods became dominant during the Ordovician period, represented by primitive nautiloids.
  来自BBC