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We'll never turn back the clock to keep families from scattering.
我们不可能使已经分散的家庭重新团聚起来。
youdao
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The light back-scattering property has been developed primarily.
对水中气泡后向光散射特性进行了初步的定性研究。
youdao
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The light back-scattering property has been developed primarily.
对水中气泡后向光散射特性进行了初步的定性研究。
youdao