短語詞組短語a conservative estimate 先前的統(tǒng)計(jì);保守的估計(jì);據(jù)保守的評(píng)估conservative estimate in cases 保守估計(jì)在個(gè)案;保守的估計(jì);保守估計(jì)的情況下at a conservative estimate 據(jù)保守的評(píng)估on a conservative estimate 據(jù)保守估計(jì) 返回 conservative estimate