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chemical oxygen demand(COD)
chemical oxygen demand(COD)
英
[chemical oxygen demand(COD)]
美
[chemical oxygen demand(COD)]
中文释义
[化] 化学需氧量
单词分析
单词结构:
chemical oxygen demand(COD)
字母数:27
记忆提示
🎯 重点记忆:
单词拼写:chemical oxygen demand(COD)
核心含义:[化] 化学需氧量
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更新时间:2026-04-13 11:54:02