تقول لميس ، ما فهمته هو جعل المواد والأجهزة مألوفة بمعنى معروفة
نص السؤال ، يسمح بالتألف بين المواد والأجهزة المصممة الأن ارجو أن يكون واضح لديك أن فهك والأخوان خاطئ كلام السائل واضح
Familiarity has nothing to do with the materials, systems or equipment, you can say I have become familiar with the system. it is about human feelings
1- Familiarity: Considerable acquaintance with
2- Familiarity Established friendship; intimacy
http://www.thefreedictionary.com/familiarityالمورد: حميمية، عدم كلفة، حرية جنسية، ألفة، أعتياد
ألفة هنا ارتياح مع العشرة وليست تآلف
Oxford Dictionary
Definition of familiarity
noun (plural familiarities)
[mass noun]
1- close acquaintance with or knowledge of something: his familiarity with the works of Thomas Hardy
the quality of being well known from long or close association: the reassuring familiarity of his parents' home
2- relaxed friendliness or intimacy between people: familiarity allows us to give each other nicknames
inappropriate informality or intimacy: the unnecessary familiarity made me dislike him at once
Definition of FAMILIARITY
1
a : the quality or state of being familiar
b : a state of close relationship : in