jindexjumprock./juhmp-rok/US // ˈdʒʌmpˌrɒk //跃进,蹦蹦跳跳,跳楼,蹦蹦跳跳的Definitionsn.noun · 名词1.›any of several freshwater suckers of the genus Moxostoma, of the southeastern U.S.Level 4More words in j →