Vicious 释义与例句 name 1. A surname. 相关短语 vicious circle 恶性循环, 循环论证 [医] 恶性循环 vicious cycle [经] 恶性循环 vicious circles vicious cycles vicious intromission vicious intromissions vicious circle principle 词源 Originally a nickname for a vicious person. 来源：wiktionary