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research and development expenses
research and development expenses
英
[research and development expenses]
美
[research and development expenses]
中文释义
研究开发费用
单词分析
单词结构:
research and development expenses
字母数:33
记忆提示
🎯 重点记忆:
单词拼写:research and development expenses
核心含义:研究开发费用
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更新时间:2025-12-08 08:39:51