| 单词 | sd. |
| 释义 | sd. 1 sd. abbr.（略语）Sound [body of water] Sound[水域] sd. 2 sd. abbr.（略语）Sine die. Sine die. SD SD abbr.（略语）1. Sight draft. Sight draft.2. Or S.D. South Dakota. 或 S.D. South Dakota.3. Special delivery. Special delivery.4. Statistics Standard deviation. 【统计学】 Standard deviation. sd .sd abbr.（略语）Sudan [in Internet addresses] Sudan[in Internet addresses] |
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