protective mechanism英语标准发音:protective mechanism英式发音:美式发音:翻译中文保护机制protective mechanism - 基本释义[词典1]保护机制protective mechanism - WEB词典Protective mechanism保护机制protective immunity mechanism保护性免疫机制protective immune mechanism保护性免疫机制 参考资料: 1.百度翻译:protective mechanism2.有道词典:protective mechanism3.爱词霸:protective mechanism