贝壳

• And look at the lovely shell she brought
  瞧瞧她带回来的这枚可爱的贝壳。
• Lapis lazuli , shell , red limestone and gold
  青金石、贝壳、红石灰岩、黄金
• Hydrocarbon solvents - determination of kauri - butanol value
  烃类溶剂贝壳松脂丁醇值测定法
• Look ! there is fish , seaweed and shells in my aquarium
  你看,我的鱼缸里有鱼,海草和贝壳
• The shells i found yesterday were nicer . - look at this
  昨天捡到的贝壳还要好看看这个！