crosswire

例句：

1. 1. The electric fence is designed to prevent animals from crossing the boundary.
   这个电网设计用来防止动物穿越边界。
2. 2. The old house had a crosswire in the attic that was causing problems with the wiring.
   旧房子的阁楼里有一根交叉线，这导致了电线问题。
3. 3. The engineer carefully checked each crosswire to ensure it was functioning properly.
   工程师仔细检查了每根交叉线，确保它们正常工作。