英语词汇group certificate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	group certificate
释义	group certificate certificationn. 证明;鉴定;证书 desertificationn. 沙漠化
随便看	rated idle speed rate difference rate differentials rate dificiency grant rated impedance rated impedance of an energizing circuit rated impulse protective level rated impulse voltage rated impulse withstand voltage rated input rated input frequency rated input power of pump rated instrument limit primary current rated instrument security current rated insulation class rated insulation level rated insulation voltage rated interrupting capacity rate, discharge rate discount rate discrimination rate distortion rate distortion bound rate distortion function rate distortion theorem

英汉双解词典包含3607232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。