| 单词 | di- |
| 释义 | di- 1. comb. form 1 twice, two-, double. 2. Chem. containing two atoms, molecules, or groups of a specified kind (dichromate; dioxide). Etymology: Gk f. dis twice 2. prefix form of DIS- occurring before l, m, n, r, s (foll. by a consonant), v, usu. g, and sometimes j. Etymology: L var. of dis- 3. prefix form of DIA- before a vowel. |
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