名词
中文翻译：投币机
同义词：
['coin slot', 'coin dispenser']
例句：
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1. The coin box is located at the entrance of the museum.
投币箱位于博物馆入口处。
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2. She placed her coins into the coin box to buy tickets.
她把钱放进投币箱买票。
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3. The children were playing with their coins in the coin box.
孩子们在投币箱里玩他们的硬币。