英语词汇PFD的读音、翻译及短语词组释义-英汉双解词典

单词	PFD
释义	PFD PFD abbr.（略语）personal flotation device personal flotation device pfd. pfd. abbr.（略语）Preferred.喜欢，宁愿
随便看	frequency range frequency ratio frequency record frequency recorder frequency regulation frequency regulator frequency relay frequency resolution frequency response frequency-response characteristic frequency-response curve frequency-response equalization frequency ringing frequency run frequency-sampling frequency sampling filter frequency scale frequency scaling frequency scanning frequency selecting connector frequency selection frequency-selective device frequency selective voltmeter frequency selectivity frequency sensitive relay

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。