英语词汇rheostat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	rheostat
释义	rheostat n instrument used to control the current in an electrical circuit by varying the resistance in it 变阻器.
随便看	witch witchcraft witch-doctor witchery witch-hazel witch-hunt witching with withdraw withdrawal withdrawn wither withering witheringly withers withhold within without withstand withy witless witness witness-box -witted witter

英汉双解词典包含38652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。