英语词汇sphere spark-gap怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sphere spark-gap
释义	sphere spark-gap 简明释义球形火花电器网络释义 1 ?球形火花放电器球形火花放电器
随便看	Rye classification Ryedale rye distillery rye ergot rye ergot alkaloid rye feed rye flake rye flake ryeflour rye flour rye flour Ryegate ryegonovin ryegrass rye grass rye grass ryegrass rye grass Ryegrass mosaic virus Ryegrass streak virus Rye Harbour Rye House Plot Ryeland Ryeland sheep ryeland wool

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。