名词
中文翻译：喷雾器
同义词：
['sprayer', 'sprayer', 'spraying device']
例句：
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1.The engineer used a spraymeter to coat the surface of the metal.
工程师使用喷雾器给金属表面涂漆。
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2.The farmer sprayed her crops with pesticides to protect them from insects.
农民用农药喷洒作物以保护它们免受昆虫侵害。
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3.The scientist used a spraymeter to measure the concentration of pollutants in the air.
科学家使用喷雾器测量空气中污染物的浓度。