动词短语
中文翻译：泵送混凝土同义词
同义词：
['pumping concrete', 'pump concrete']
例句：
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1. The construction crew was busy pumping concrete for the new building.
建筑工人正在忙着为新大楼泵送混凝土。
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2. The contractor had to pump concrete from the basement to the top floor.
承包商不得不从地下室到顶层泵送混凝土。
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3. The engineer used a pump to mix the concrete before it hardened.
工程师使用一台泵来混合混凝土，使其硬化前。