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单词
biological oxygen demand
释义
biological oxygen demand
[¦bī·ǝ¦läj·ǝ·kǝl `äk·sǝ·jǝn di`mand]
See
<<biochemical oxygen demand>>
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group bus
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group-coded record
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grouped-frequency operation
grouped records
group flashing light
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grouping of records
group mark
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更新时间:2025/3/19 5:45:06