Experts say melamine sometimes accidentally leaches into the food supply in low levels, from things like plastic dinnerware.
专家说三聚氰胺可以通过象塑料餐具这样的物品以低量渗透进食物。
Experts say melamine sometimes accidentally leaches into the food supply in low levels, from things like plastic dinnerware.
专家说三聚氰胺可以通过象塑料餐具这样的物品以低量渗透进食物。
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