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	rhe.os.tat Hri:7EJ7stAt, $-oJ- n [C] a device that controls the flow of electric current in a machine 变阻器 A rheostat can be used to control the brightness of electric lights. 变阻器可被用来控制电灯的亮度。
随便看	executioner executive executive executor exegesis exemplar exemplary exemplification exemplify exempt exempt exemption exercise exercise exercise exercise exercises exert exert exertion exertion exfoliate exfoliation ex gratia exhalation

英汉双解词典包含44095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。