我们的产品重量很好。
这类产品重量大、体积大，运输它们的成本也相对较高。
These sorts of products are heavy and bulky and the cost of transporting them relatively high.
在引进世界各地食品的过程中，某些产品运输途中产生的二氧化碳和他们自身的重量相当。
By importing food from all over the world, certain products can be transported so far that they generate their own weight in CO2 during their journey.
应用推荐