penetrative

形容词 penetrative:

1. having or demonstrating ability to recognize or draw fine distinctions
   同义词：acute, discriminating, incisive, keen, knifelike, penetrating, piercing, sharp
2. tending to penetrate; having the power of entering or piercing
   同义词：penetrating

pen.e.tra.tive

adj.（形容词）
Tending to penetrate; penetrant.
有穿透力的；尖锐的
Displaying keen insight; acute.
显得有洞察力的；敏锐的