the people , physical and social conditions and events which provide the environment in which someone acts or lives
发音
例句
1. Foods usually provide a good milieu for the persistence of viruses. 食品通常为病毒存续提供了一个良好的栖身所。 2. He was born in a social milieu where further education was a luxury. 他生在一个受较高教育就被认为是奢侈的社会环境里。