intimate friend
... Intimate Friend 知心朋友 intimate friend 其乐女声内麻地伊侃比 ; 知心人 ; 亲密的朋友 ; 知交 An Intimate Friend 一个知心朋友 ...
familiar
... familiarity = 熟悉 familiars = 知交 families = 家庭 ...
Half our friends are scattered ; half of my friends are gone
on demand ; delivery on call
Knowledge Interchange Format ; KIF
彼此相知而结交。 知交,是彼此恩德相结,彼此感情所致而交往密切者。 知心朋友。