rattlesnake

名词 rattlesnake:

1. pit viper with horny segments at the end of the tail that rattle when shaken
   同义词：rattler

1. We saw a real live rattlesnake!
   我们看到一条真的响尾蛇！
2. A rattlesnake is a really mean creature.
   响尾蛇是很凶的动物。

rat.tle.snake

n.（名词）
Any of various venomous New World snakes of the generaCrotalus and Sistrurus, having at the end of the tail a series of loosely attached, horny segments that can be vibrated to produce a rattling or buzzing sound.
响尾蛇：一种西半球有毒蛇响尾蛇 和 响尾蛇属 其尾端有一串松散，连接的角质肢节，能通过震动发出格格或沉闷的响声