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experimental research and development expenses
experimental research and development expenses
英
[experimental research and development expenses]
美
[experimental research and development expenses]
中文释义
[经] 实验性研究及开发费
单词分析
单词结构:
experimental research and development expenses
字母数:46
记忆提示
🎯 重点记忆:
单词拼写:experimental research and development expenses
核心含义:[经] 实验性研究及开发费
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更新时间:2026-02-05 19:44:30