名词短语
中文翻译：Unknown
同义词：
['spray spread', 'spray distribution', 'spray diffusion']
例句：
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1. The waterdroplets were spreading out in all directions.
水滴四处散开。
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2. The spray from the nozzle was spreading over the surface.
喷嘴喷出的雾气覆盖了表面。
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3. The chemical spray was used to control the pests.
化学喷雾被用来控制害虫。