名词
中文翻译：重力头喂食器
同义词：
['gravity head feeder', 'gravity-feeding device']
例句：
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1. The gravity-head feeder is designed to ensure the proper distribution of food for the fish.
重力头喂食器设计用来确保鱼类得到适当的食物分配。
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2. The gravity-head feeder has been proven to be an effective way to control algae growth in aquariums.
重力头喂食器已被证明是控制水族箱中藻类生长的有效方法。
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3. The gravity-head feeder was installed at the entrance of the aquarium to prevent fish fromswimming away during feeding times.
重力头喂食器安装在水族箱入口处，以防在喂食时间鱼类游出。