瑞士一家玻璃制品公司根据市场需求，推出一种别具一格的变色防烫奶瓶，这种奶瓶能够根据瓶内奶温的变化而改变颜色。当奶温降低时，奶瓶呈现某种特定颜色，而奶温上升时奶瓶的颜色会变淡，超过38℃，就完全变成白色，表明奶温过高，不能马上用来喂养小宝宝。该产品一上市，即 According to market demand, a glassware company in Switzerland introduced a unique color changing anti-tarnish bottle that changes color according to changes in milk temperature inside the bottle. When the milk temperature is lowered, the bottle presents a specific color, and when the milk temperature rises the color of the bottle fades. When it exceeds 38 ° C, it completely turns white, indicating that the milk temperature is too high to feed the baby immediately. A listing of the product, that is