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biological oxygen demand
biological oxygen demand
英
[biological oxygen demand]
美
[biological oxygen demand]
中文释义
生物需氧量
单词分析
单词结构:
biological oxygen demand
字母数:24
记忆提示
🎯 重点记忆:
单词拼写:biological oxygen demand
核心含义:生物需氧量
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更新时间:2026-02-02 23:51:06