unadulterated /ˌʌn.əˈdʌl.ə.reɪ.t̬ɪd/ adj. 不掺杂质的，纯的；纯粹的，完全的
meaning: not spoiled or made weaker by the addition of other substances; pure
前缀；un-否定
单词：adult
后缀：-er, -ate, -ed 形容词后缀
e.g. The love between two people should be unadulterated by external influences, like money or social status. 两个人之间的爱应该是纯粹的，不受外部因素的影响，比如金钱或社会地位。
搭配：a feeling of unadulterated joy 纯粹的快乐
听友331710567
un否定前缀 adult成年人的 unadulterated不搞成年人那一套的， 也就是纯粹的纯真的意思