acuate

adj.ending in a sharp point

同义词：acutesharpneedlelike

1. The craftsman acuated the blade to ensure it cut smoothly.
   工匠将刀刃磨尖，以确保其顺利切割。
2. The artist acuated the pencil for detailed sketches.
   艺术家将铅笔削尖用于细致的素描。