perceptive
adjective uk/pəˈsep.tɪv/ us/pɚˈsep.tɪv/
C2 感知能力强的;观察敏锐的;有洞察力的
very good at noticing and understanding things that many people do not notice
Her books are full of perceptive insights into the human condition. 她书里有很多对人类现状的深入洞见。