familiarity
n.熟悉；通晓；认识；友好随便
网络解释.熟识；精通；熟悉度；熟悉性
词形变化:
复数：familiarities
familiarity breeds contempt 1 . (谚)熟能生厌
adaptation warmth knowledge friendship acquaintance understanding
双语例句
1. 1 . Tony was unnerved by the uncanny familiarity of her face.
怪异的是，她看起来竟有些面熟，这让托尼心慌意乱。
来自柯林斯例句