jrd

英 [jrd]
美 [jrd]

中文释义

abbr. joint research and development 联合研究与开发; juvenile rheumatoid disease 青少年类风湿病; Riverside; California (heliport, 3-letter code) 河边

单词分析

单词结构：

jrd

字母数：3

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🎯 重点记忆：

  • 单词拼写：jrd
  • 核心含义：abbr. joint research and development 联合研究与开发; juvenile rheumatoid disease 青少年类风湿病; Riverside; California (heliport, 3-letter code) 河边

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更新时间：2025-12-11 13:20:32