柯林斯詞典rattlesnake /?r?t?l?sne?k/ (rattlesnakes) 1. N-COUNT A rattlesnake is a poisonous American snake which can make a rattling noise with its tail. 響尾蛇 返回 rattlesnake劍橋詞典a poisonous snake found in southern parts of the US that, when annoyed , produces a loud noise by shaking its tail 響尾蛇 返回 rattlesnake