perspicacious

adj

• ① 【文】有洞察力的,颖悟的,敏锐的(=discerning)
  • He exhibited perspicacious judgment.他表现出敏锐的判断力。
  • It was very perspicacious of you to find the answer so quickly.你这么快就找出答案实在非常颖悟。