swallowtail ['swɒloʊˌteɪl]

例句:

• The swallowtail the largest British butterfly and one of the rarest.
  来自BBC
• Bernard finds a swallowtail egg on the milk parsley.
  来自BBC
• A magnified shot shows the head of a tiger swallowtail butterfly larva.
  这个放大的照片显示一只凶猛风蝶幼虫的头部.
  
• At end of scale , one of the largest swallowtail butterflies lives in Jamaica.
  说到最大的生物, 牙买加就生活着世界上最大的燕尾蝶中的一种.
  
• Researchers at the University of Cambridge studied an Indonesian butterfly known as the peacock or swallowtail.
  剑桥大学的科学家研究了一种被称为“孔雀”或“凤蝶”的印度尼西亚蝴蝶.
  
• Mike meets local butterfly enthusiast Bernard Watts to help him track the swallowtail down.
  来自BBC