尖锐 jiānruì cuttingly; incisive; pointedly; sharp; sharpest; shrill

敏锐 mǐnruì acuity; acutely; astutely; keen; keenly; perspicacity

锐度 ruìdù sharpness

锐化 ruìhuà sharpen; sharpening

锐利 ruìlì sharper

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