lightning conductor
英 [ˈlaɪtnɪŋ kəndʌktə(r)]
美 [ˈlaɪtnɪŋ kəndʌktər]
n. 避雷针
牛津词典
noun
- 避雷针
a long straight piece of metal or wire leading from the highest part of a building to the ground, put there to prevent lightning damaging the building
柯林斯词典
- 避雷针
Alightning conductoris a long thin piece of metal on top of a building that attracts lightning and allows it to reach the ground safely.
in AM, use 美国英语用 lightning rod
英英释义
noun
- a metallic conductor that is attached to a high point and leads to the ground