基本解释n.火花隙n.火花放电器；辟雷器同根派生 spark-gap相关词英汉例句用作名词 (n.)Interestingly, these T-R cavities employ old-fashioned spark gaps, complete with ozone smells and crackling sound tones.有趣的是这些收发开关里头使用的旧式火花隙会生成臭氧并发出轻微的爆裂声。spark-gap更多例句