buckled ply

例句：

1. 1. The car's roof was buckled in the accident.
   汽车在事故中车顶被压坏了。
2. 2.The old book had several buckled plies that needed to be repaired.
   那本旧书有几页压痕，需要修补。
3. 3. The engineer carefully inspected the buckled ply on the bridge.
   工程师仔细检查了桥上的压痕。