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	pyridine butadiene rubber pyridinecarbosylic acid hydrazide pyridinecarboxylaldehyde thiosemicarbazone pyridine carboxylic acid pyridinecarboxylic acid pyridinecarboxylic acid hydrazide pyridine derivatives pyridine dicarboxylic acid pyridinedicarboxylic acid pyridine dihydrochloride pyridine disulfonic acid pyridinediyl pyridine dye pyridine enzyme pyridine ferroporphyrin pyridine ferroprotoporphyrin pyridine ferrporotorphyrin pyridine hemochromogen pyridine hydrochloride pyridine hydrochlride pyridine methanol pyridinemethanol pyridine monocarboxylic acid pyridine monosulfonic acid pyridine nitrate

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。