unsharpened
例子
He picked up an unsharpened pencil and realized he needed to find a sharpener.
他拿起一支未削尖的铅笔，意识到他需要找一个卷笔刀。
The unsharpened knife was useless for preparing the meal.
未磨的刀对于准备餐食毫无用处。
词汇树
unsharpened
sharpened
sharpen
词汇树
