rattler

名词 rattler:

1. pit viper with horny segments at the end of the tail that rattle when shaken
   同义词：rattlesnake
2. a railroad train consisting of freight cars
   同义词：freight train

rat.tler

n.（名词）
One that rattles:
格格作响者：
例句：
a rattler of pots and pans.
锅碗瓢盆的磁撞声

A rattlesnake.
响尾蛇
Informal A freight train.
【非正式用语】 运货列车