large African viper that inflates its body when alarmed
同义词：Bitis arietans
harmless North American snake with upturned nose; may spread its head and neck or play dead when disturbed
同义词：hognose snake??/??sand viper
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。