hair-like crack

例句：

1. 1.The old house had a hair-likecrack in the wall.
   这所老房子墙上有一道类似头发的裂缝。
2. 2. Therock was so uneven that it hadseveral hair-like cracks.
   这块岩石太不平整了，上面有几道类似头发的裂缝。
3. 3. The weather has causedmany buildings to have hair-like cracks in their walls.
   天气原因导致许多建筑物的墙壁上出现了类似头发的裂缝。