英语词汇“fret over”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉汉英翻译词典

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。

单词	fret over
释义	US
随便看	relay broadcasting relay cabin relay cabinet relay calculator relay case relay cell relay center relay centre relay channel relay characteristic relay circuit relay circuitry relay clutch relay coil relay comparator relay compensation relay computer relay contact relay contact combination relay contact network relay contacts relay control system relay core relay counter relay cover