单词	antiknock
释义	antiknock adjective an·​ti·​knock ˌan-tē-ˈnäk  ˌan-tī- variants or anti-knock : serving or intended to prevent detonation in the combustion process of an internal-combustion engine an antiknock agent an anti-knock fuel additive Word History First Known Use 1921, in the meaning defined above
随便看	redoppe redos redouble redoubled redoublement redoublements redoubles redoubling redoubt redoubtable redoubtably redoubted redoubting redoubts redound redound to someone's credit redound to someone's credit/honor redound to someone's honor redound to the advantage of redounded redounding redoundings redounds redout redouts

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