名词
中文翻译：振荡式喂食器
同义词：
['oscillating pump', 'oscillating aerator']
例句：
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1.The oscillating feeder is designedto distribute the food evenly across thesurface of the water.
振荡式喂食器设计用来将食物均匀地分布在水面上。
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2. The oscillating feeder wasused to test the effectiveness of the newfeeding system.
振荡式喂食器被用来测试新喂食系统的有效性。
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3. Theoscillating feederwas installed in the fish tankand quickly became a favorite among thefish.
振荡式喂食器被安装在鱼缸里，很快就成为了鱼的最爱。