seashell [ˈsiˌʃɛl]

例句:

• The windows are impressed with a decorative seashell motif.
  来自WSJ
• Now I'm looking for a starfish. And a seashell.
  现在我要来找海星和贝壳.
  
• She walks along the beach - collecting seashell.
  她沿海滩收集海贝.
  
• How Does the Sound of the Ocean Get Inside a Seashell?
  到贝壳里“听海”?
  
• But even that can't match the Seashell Therapy.
  来自THETIMES
• Behind lay the desert, its emptiness echoing like a seashell.
  来自L. Durrell