动词短语
中文翻译：使泡沫覆盖
同义词：
['spray', 'cover with foam']
例句：
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1. The painter had to foam over the canvas before starting his work.
画家在开始工作前必须用泡沫覆盖画布。
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2. The car's engine was foaming over when it hit a pothole.
汽车在碰到一个坑时发动机冒出了泡沫。
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3. The firefighters foamed over the rooftops to put out the flames.
消防员们从屋顶上喷出泡沫来扑灭火焰。