Avihepadnavirus, is the second genus of the Hepadnaviridae family, the first genus being the Orthohepadnaviruses. The avihepadnavirus or equivalently, the avian hepadnavirus, consist of viruses which exclusively infect birds.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。