锐敏的英文：
【医】 oxy-

The brandy picked him up somewhat - or at least, it restored his usual quickness of hearing
酒一口一口吞下去，心头好像有点活泼起来了，至少他的听觉复又异常锐敏

I felt a judicial mind, a keen, clear, unhampered brain, should sift and weigh.
我觉得应请一位心地公正、头脑锐敏、清晰而且毫无先入之见的人来进行鉴别和判断。

I felt a judicial mind, a keen, clear, unhampered brain, should sift and weigh
我觉得应请一位心地公正、头脑锐敏、清晰而且毫无先入之见的人来进行鉴别和判断。