1. 周围：miliary 栗疹的 | milieu 周围 | milimeter 公里

2. 周围,环境：meteorology气象学 | milieu周围,环境 | purlieu常去的地方

1. 周围环境;社会背景
    Your milieu is the group of people or activities that you live among or are familiar with.

    e.g. They stayed, safe and happy, within their own social milieu...
           他们幸福无忧地呆在自己的社交圈子里。
    e.g. His natural milieu is that of the arts.
           他生于艺术之家。

1. the environmental condition

    Synonym: surroundings