名词
中文翻译：预制构件
同义词：
['prefabricated unit', 'precast unit例句：1. The construction crew used preformed units to quickly build the bridge.（施工队使用预制单元快速建造了这座桥。）2. The engineer designed a preformed unit that could withstand heavy loads.（工程师设计了一个预制单元，能够承受重载。）3. The preformed unit was installed in the wall without any visible seams.（这个预制单元被安装在墙上，没有明显的接缝。）']
例句：
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1. The construction crew used preformed units to quickly build the bridge.
施工队使用预制单元快速建造了这座桥。
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2. The engineer designed a preformed unit that could withstand heavy loads.
工程师设计了一个预制单元，能够承受重载。
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3. The preformed unit was installed in the wall without any visible seams.
这个预制单元被安装在墙上，没有明显的接缝。