短语 | (do sth) with assurance |
释义 | (do sth) with assurance (做某事)有信心;有把握:That chemist makes a quantitative analysis for a macromolecular compound with assurance that he can determine its composition.那位化学家对一种高分子化合物进行定量分析,他有把握可以测定它的组成。 |
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