英语词汇precertifies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	precertifies
释义	precertifies certifiern. 证明者 preservativen. 防腐剂；预防法；预防药 adj. 保存的；有保存力... preservationistn. 保护主义者
随便看	at the caprice of At The Center at the center of at the centre at the centre of at the cinema at the clearance sale at the climb at the close at the close of At the close order at the coal face at the coalface at the conclusion of at the construction field at the construction site At the Core at the core of at the corner at the cost at the cost of ... at the cost of at the count of at the crack of dawn at the critical stage of

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