动词
中文翻译：扩张
同义词：
['expand', 'enlarge', 'inflate例句：1. The balloon was dilatated to accommodate the new guests.（气球被扩张以容纳新客人。）']
例句：
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1. The balloon was dilatated to accommodate the new guests.
气球被扩张以容纳新客人。
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2. The river has been dilatated by the flood.
洪水使河流扩张了。
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3. The tires were dilatated to improve gas efficiency.
轮胎被扩张以提高燃油效率。