pit viper

短语

[医] 颊窝毒蛇(如响尾蛇、五步蛇、腹蛇等)

词形变化

pit vipers 复数 pit vipers

别名

pitviper

释义与例句

n.
  1. 1.

    Any of various venomous snakes, of the subfamily Crotalinae, found in Asia and the Americas, with a deep pit or fossa on either side of the head that enables them to detect prey by infrared.

    蝮蛇

词汇关系

名词

上位词 1

viper

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rattlesnake rattler copperhead cottonmouth fer-de-lance water moccasin