whelk [hwɛlk, wɛlk]

例句:

• The small hole that whelk leaves, what method is treated?
  青春痘留下的小坑, 有什么办法治疗 吗 ?
  
• Wash a face with vinegar can scour off whelk?
  用醋洗脸能洗去青春痘 吗 ?
  
• Who knows medicine treats the prescription of whelk excuse me?
  请问谁知道中药治疗青春痘的处方?
  
• You can never tell if that old whelk or periwinkle shell is home to one of these crustaceans.
  来自BBC
• The smallest case you might come across in the strandline is that of the common whelk.
  来自BBC
• Look for their victims along the seashore, bearing tiny holes where the whelk has attacked.
  来自BBC