天气变化是影响蛤尿病病情控制的一个因素。

The weather change is affects the clam urine sickness condition control a factor.

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问题是，哪个自然原因是影响天气的主要因素？

Thequestionis: Which natural cause has most effect on the weather?

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问题是，哪个自然原因是影响天气的主要因素？

Thequestionis: Which natural cause has most effect on the weather?

youdao