Scotchgard™
noun/ˈskɒtʃɡɑːd/
/ˈskɑːtʃɡɑːrd/
[uncountable]- a chemical product, produced by the 3M company, which protects cloth and material from water, oil and other substances that make marks. It is often used for carpets.
3M公司生产的一种化学产品，可保护布料和材料免受水，油和其他有痕迹的物质的影响。它通常用于地毯。