eggshell [ˈɛɡˌʃɛl]

例句:

• Over time, the protein in the eggshell breaks down into its constituent amino acids.
  时间久了，蛋壳中的蛋白质就会分解为其构成成分氨基酸。
  
• " When the goose is in the eggshell there is no bone, "
  “ 当鹅还在蛋壳里的时候,没有骨头. ”
  
• The walls had been painted an eggshell white.
  墙面用蛋壳漆刷成了白色。
  
• On the eggshell walls hang more pastels of the seaside.
  来自M. Moorcock
• Serpico noticed a giant eggshell next to Chang's computer.
  来自NEWYORKER
• "They're called eggshell calcifications," Dershaw said.
  来自NEWYORKER