high grade securityglossary / high-grade security A security issued by a company of sound financial condition and having the ability to maintain good earnings (e.g., a utility company security). 词条贡献者 译者Natalie,在一家西班牙律师事务所的北京办公室担任全职法律翻译,擅长翻译涉及医疗健康领域的法律文件。