thinnest

例句：

1. 1.The thinnest part of the fabric is where the seams are hidden.
   布料中最薄的部分是缝线隐藏的地方。
2. 2.She wore a dress made from the thinnest silk.
   她穿着一件由最薄的丝制成的裙子。
3. 3.The thinnest layer of the snow was almost invisible.
   雪的最薄一层几乎看不见。