第三人称复数：vipers
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名词毒蛇; 蝰蛇; 阴险恶毒的人; 奸诈者
1. 蝰蛇
A viper is a small poisonous snake found mainly in Europe.
1. Leftovers and oily food in the restaurant's sewer attracted the mice and other pests, a viper's preferred meal of choice.
noun
1. venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw