closed trialglossary / closed trial A trial that is not open to the public, usu. because of some overriding concern such as a need to protect a child’s anonymity or for security. 词条贡献者 资深译员Gianluca,毕业于亚洲顶尖的高级翻译学院,专注翻译各种与清洁与可再生能源有关的法律文件。