The parts which contacts with foods are made of stainless steel and reaches the sanitation standard.
2
它是由不锈钢材料制成的。
It is made of stainless materials.
3
据悉,咖啡豆采用“无毒金属材料”用不锈钢材料包裹着咖啡豆应用而成,其工作方式似乎违背热力学定律。
While this might seem to go against the laws of thermodynamics, Coffee Joulies contain a 'special non-toxic material' sealed within the beans' stainless steel shells.