英语词汇“自保必要”的翻译、意思、用法、释义-英汉汉英双解词典

单词	自保必要
释义	自保必要 necessity in self-preservation
随便看	Metal mold foundry metal mold gravity casting metal molding metal mold interface metal-mold interface metal, molten Metal molten pool metal money metal moneys metal monocoque metal monolithic catalyst metal monolith reactor metal more attractive metal morphology metal moscow snakeskin round tail metal mother metal mould Metal mould cast metal mould casting metal mould casting machine metal moulders and coremakers metal mould interface metal mould milling machine metal mount metal-mounted board