1. 观察敏锐的；有洞察力的；有悟性的
If you describe a person or their remarks or thoughts as perceptive, you think that they are good at noticing or realizing things, especially things that are not obvious.

1. having the ability to perceive or understand
keen in discernment

e.g. a perceptive eye
a perceptive observation

2. of or relating to perception

e.g. perceptive faculties