food-grade
adjective/ˈfuːd ɡreɪd/
/ˈfuːd ɡreɪd/
- of a quality that is good enough to be used for the production of food
质量足以用于食品生产 - The entire production line is made of high-quality, food-grade stainless steel.
整条生产线均采用优质食品级不锈钢材料制成。
Word Origin1940s: earliest use found in The Wall Street Journal. - The entire production line is made of high-quality, food-grade stainless steel.