英语词汇“PNdB”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	PNdB
释义	PNdB abbreviation Perceived noise decibel(s).
随便看	differential gear differential lock differentially differential operator differential windlass differentiate differentiation differentiator differently differently abled differentness different strokes for different folks difficult difficultly difficultness difficulty diffidence diffident diffidently diffract diffraction diffraction grating diffractive diffractively diffractometer

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。