英语词汇precertification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	precertification
释义	precertification certificationn. 证明;鉴定;证书 desertificationn. 沙漠化 rectificationn. 矫正;改正整流精馏求长 personificationn. 拟人；化身；典型；具体化
随便看	mass output rate massoy mass pair attenuation coefficient mass parabola mass parameter mass party mass, pasty mass, pasty freezing pasty masses mass peak mass pedigree selection Mass Percent mass percentage mass percentage concentration mass peristalsis mass perspective mass per square metre mass persuasion mass persuasion campaign mass per unit length mass phenomena of disease mass phenomenon mass physiology mass pigmentation mass,pill mass plane

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。