(noun.) loosely connected horny sections at the end of a rattlesnake's tail.
(noun.) a baby's toy that makes percussive noises when shaken.
(noun.) a rapid series of short loud sounds (as might be heard with a stethoscope in some types of respiratory disorders); 'the death rattle'.
(verb.) shake and cause to make a rattling noise.
(verb.) make short successive sounds.
休整理
校对:米里亚姆