arteriosus

例句:

• Most babies have a closed ductus arteriosus by 72 hours after birth.
  大多数婴儿在出生后72小时内动脉导管闭合.
  
• Figure B shows a heart with a patent ductus arteriosus.
  图B显示了存在“开放性动脉导管”问题的心脏.
  
• What are the symptoms of a patent ductus arteriosus?
  动脉导管未闭有哪些症状?
  
• Most infants with truncus arteriosus have surgery within the first two months of life.
  来自CNN