safeguardsv.安全保护动词safeguard的第三人称单数.
safeguardn.保卫者;保护措施vt.保卫;保护
safeguard the country's territorial sovereignty圆凳
Safeguards analytical laboratory evaluation program核监督分析实验室评价计划
Safeguarding Technology Innovation From Fountainhead从源头上保护原始性创新