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The different object has variable demand on healthy production.
不同对象对保健品的需求情况不同。
youdao
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Consumption demand is a very important variable in economic fluctuation.
消费需求无疑是经济波动中一个十分重要的变量。
youdao
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Consumption demand is a very important variable in economic fluctuation.
消费需求无疑是经济波动中一个十分重要的变量。
youdao