lightning rod（避雷针）是什么意思？音标发音+图解场景

避雷针 /ˈlaɪtnɪŋ ˈɹɒd/ n

English: lightning rod · 避雷针

释义：Metal spike attached to the roof; it protects the house by conducting lightning to the ground.

这个词出现在以下图解场景（1）