PVC食品级薄膜；
Glass, stainless steel and some plastics are food grade.
玻璃，不锈钢和一些塑料就属于食品级材料。
We suggest only using food grade, organic ingredients on your skin.
我们建议只使用食品级，有机成分，对你的皮肤。
"POLYVIC" compound provide SHRINK FILM grade with excellent quality and food grade standard.
聚氯乙烯复合物是收缩薄膜质量上乘且符合食品级标准。
Other Ingredients: Contents: 65% pure raw propolis, by weight, in a food grade alcohol base.
其他成分：内容：65％的纯生蜂胶，按重量计在食品级酒精基地。
We know how to grade food courts. We grade the cleanliness of public toilets.
我们知道怎样给食物评等级，知道怎样给公厕的清洁程度打分。
Is a rare natural, green high-grade Marine health food products.
是不可多得的纯天然、绿色的高档海洋保健食品。
This SA grade is suitable for food contact applications.
这SA等级适用于食品接触应用。
I remember learning about the food chain in the 7th grade.
我记得在七年级学过有关食物链的知识。
I remember learning about the food chain in the 7th grade.
我记得在七年级学过有关食物链的知识。
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