名词
中文翻译：重量单位
同义词：
['weight unit', 'mass unit例句：1. The car is heavier than the truck because it has a larger engine.（这辆车比卡车重，因为它有一个更大的发动机。）']
例句：
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1. The car is heavier than the truck because it has a larger engine.
这辆车比卡车重，因为它有一个更大的发动机。
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2.The scientist used a balance to measure the weight of the object.
科学家用天平来测量物体的重量。
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3. The engineer calculated the weight of the materials needed for the project.
工程师计算了项目所需的材料的重量。