viper

汉语翻译：n. 蝰蛇, 毒蛇, 毒如蛇蝎的人, 阴险的人【医】 蝰蛇英语解释：名词 viper:venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw 例句：He unwarily tread upon a viper asleep just before his feet...