| 单词 | Di |
| 释义 | Word Frequency Dithe chemical symbol for didymium Word Frequency DIabbreviation for 1. Defence Intelligence 2. Detective Inspector 3. Donor Insemination Word Frequency di- 1prefix 1. twice; two; double dicotyledon 2. a. containing two specified atoms or groups of atoms dimethyl ether carbon dioxide b. a nontechnical equivalent of bi-1 (sense 5c) Word origin via Latin from Greek, from dis twice, double, related to duo two. Compare bi-1Word Frequency di- 2combining form variant of dia- diopter |
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