名词
中文翻译：初始重量
同义词：
['initial mass', 'initial weighting例句：1. The initial weight of the object is 5 kilograms.（物体的初始重量是5千克。）']
例句：
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1. The initial weight of the object is 5 kilograms.
物体的初始重量是5千克。
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2. The initial weight of the package was calculated based on its dimensions.
根据包装的尺寸计算了其初始重量。
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3.The initial weight of the cargo is 10 tons.
货物的初始重量是10吨。