research and develop
查询英语单词中文释义、音标、发音和例句。
research and development program
英
[research and development program]
美
[research and development program]
中文释义
[化] 研究与发展计划
[经] 研究和发展计划(方案)
单词分析
单词结构：
research and development program
字母数：32
记忆提示
🎯 重点记忆：
- 单词拼写：research and development program
- 核心含义：[化] 研究与发展计划 [经] 研究和发展计划(方案)
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更新时间：2026-09-21 10:41:17