ad opusglossary / AD OPUS ad opus (ad oh-p[schwa]s), adv. [Law Latin] For the benefit; for the use. • This term indicated an intent to create a use to benefit another. See USE (4). 词条贡献者 资深译员Bryan,毕业于美国一流的翻译学院,专注翻译各种与贸易与海关有关的法律文件。