名词
中文翻译：化学施药器
同义词：
['chemical sprayer', 'chemical dispenser']
例句：
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1.The chemical applicator was used to treat the wound.
使用化学施药器来治疗伤口。
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2.The chemical applicator is essential for the process of cleaning.
化学施药器对于清洁过程是必不可少的。
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3. The chemical applicator was designed to be easy to use and safe for the environment.
化学施药器设计得易于使用，对环境安全。