ambient
1.ADJ 形容词（气温）周围的 The ambient temperature is the temperature of the air above the ground in a particular place.
【搭配模式】：ADJ n
【STYLE标签】：TECHNICAL 术语
2.ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词（声音、光线）四周的，环绕的 Ambient sound or light is the sound or light which is all around you.
【搭配模式】：usu ADJ n
【FIELD标签】：TECHNICAL 术语
...ambient sounds of children in the background.
背景里环绕着孩子们的声音
