英语词汇“Class B certification”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	Class B certification
释义	Class B certification un.B级 [网络]B类认证
随便看	pure titanium pure titanium ingot pure titanium spectacle frame puretone pure tone pure-tone pure-tone air-conduction threshold testing pure tone audiogram pure-tone audiogram pure-tone audiometer pure tone audiometer pure-tone audiometry pure tone audiometry pure tone average pure tone average, PTA pure-tone bone-conduction threshold testing pure tonecaudiometen pure tone frequenc pure tone frequency pure tone generator pure tone paracusia pure tone paracusis pure tone paracusis test pure-tone pulse pure-tone,reflex-activating

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。