safeguardon Academic Vocabulary List保卫,保护,防护, 保卫,保护,防护措施 safeguard safeguard(verb) 保卫,保护,防护 safeguard safeguard(noun) 保卫,保护,防护措施 safeguarding safeguarding(noun) 安全措施,安全防护 Forms verbnoun safeguard safeguard safeguarding