柯林斯词典rattlesnake /ˈrætəlˌsneɪk/ (rattlesnakes) 1. N-COUNT A rattlesnake is a poisonous American snake which can make a rattling noise with its tail. 响尾蛇 返回 rattlesnake剑桥词典a poisonous snake found in southern parts of the US that, when annoyed , produces a loud noise by shaking its tail 响尾蛇 返回 rattlesnake