unobtrusive

柯林斯词典

1. ADJ If you describe something or someone as unobtrusive, you mean that they are not easily noticed or do not draw attention to themselves. 不引人注目的[正式]
The coffee table is glass, to be as unobtrusive as possible. 咖啡茶几是玻璃制的，尽可能地不引人注目。
2. unobtrusivelyADV 不引人注目地
They slipped away unobtrusively. 他们神不知鬼不觉地溜走了。