Have you tried to sharpen a kitchen (butcher)knife by means of a round steel, the type all kitchen personnel use? My knives were sharper before my attempts. My wife had some words for me when she used the knives. She had to buy a new kit. sharpeningkitchenknife.wav 聲道:1 類型:wav kitchen、knife、cutlery、sharpen 廚房、刀、刀具、削尖 資料來源:freesound ( https://freesound.org )