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research and development section
research and development section
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[research and development section]
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[research and development section]
中文释义
[经] 研究和发展(开发)部门
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单词结构:
research and development section
字母数:32
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🎯 重点记忆:
单词拼写:research and development section
核心含义:[经] 研究和发展(开发)部门
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更新时间:2026-03-16 20:38:40