slit selvage

例句：

1. 1. The book had a slit in the cover.
   这本书封面有一个裂缝。
2. 2. She carefully cut a slit in the fabric to make it easier to sew.
   她小心翼翼地在布料上剪了一个缝，以便更容易地缝制。
3. 3. The old clock had a slit in its face.
   旧时钟的面有一个裂缝。