hot-and-cold open-tank treatment

例句：

1. 1.The room is hot and cold due to the temperature fluctuations.
   由于温度波动，房间热且冷。
2. 2.She loves to wear warm clothes in the winter.
   她喜欢在冬天穿暖和的衣服。
3. 3. The ice cream tastes both hot and cold.
   这冰淇淋既甜又凉。