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一块浮动隔板将清洁的水面与含单分子层的水表面隔开。
A floating barrier separates a clean water surface from a water surface containing the monolayer.
youdao
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一块浮动隔板将清洁的水面与含单分子层的水表面隔开。
A floating barrier separates a clean water surface from a water surface containing the monolayer.
youdao