n.蝰蛇，毒蛇，阴险恶毒的人，奸诈者
That woman has the most viperine tongue!
那个女人有最恶毒的舌头!
Patty has a viperine tongue!
帕蒂说话最恶毒了!
One of the serious complications of viperine bite is renal failure.
肾衰竭是毒蛇咬伤的一种严重并发症.
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