achaetous

例句：

1. 1.The achaetous odor of the room filled with dust.
   房间里弥漫着灰尘的刺鼻气味。
2. 2. The achaetous look on his face made her uneasy.
   他脸上那副茫然的表情让她感到不安。
3. 3. The achaetous sound of the wind through the trees.
   风吹过树林时发出的沙沙声。