lightning chain

例句：

1. 1. The lightningchain is the first line of defense againstlightning strikes.
   闪电链是抵御闪电袭击的第一道防线。
2. 2. The lightning chain was designedto protect people from lightning strikes.
   闪电链的设计是为了保护人们免受闪电袭击。
3. 3. Thelightning chain is a crucial component in lightningprotection systems.
   闪电链是雷电防护系统的关键组成部分。