The Big Mac index: where to buy a cheap hamburger
A pedestrian carries a McDonald's bag in San Francisco, California,
2024-08-07 804词 中等
Stores would test the fat content of beef with acid. Field agents would use hydrometers to check potatoes were not too watery. At a supplier’s plant in India, your correspondent once met a lab-coated technician all the way from Colombia whose job was to check the colour, smell, taste and “mouthfeel” of the french fries.
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