Safety colour card 安全色卡
safety colour standards 安全色标准
General code of safety colour 安全色使用导则
Fluorescent paint for safety colour 安全色彩用荧光涂料
electrical safety colour 电气安全色
safety helmet colour code 安全帽颜色分类
“When gathering, women must be very adept at choosing just the right colour, texture and smell to ensure food safety and quality”he said.
“觅食的时候，女性善于通过颜色、气味和外形来判断某种物品是否可以食用且有益健康。” 他说。
"When gathering, women must be very adept at choosing just the right colour, texture and smell to ensure food safety and quality" he said.
他说，“采集食物时，女人们必须非常熟练地选对颜色、质地和味道，以保证食物安全和食物质。”
When safely stored in a retail or home refrigerator or freezer, it's normal for the colour of meat and poultry to change, according to the USDA Food Safety Inspection Service(FSIS).
根据美国农业部食品安全检验局报道，当肉品在销售、家庭冷藏或冷冻时，肉品颜色发生变化是正常的。
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