我在日常生活中发现,瓷杯或玻璃杯里的剩茶水,当室温较高时,不几天水面上就开始有点状白沫,再过几天就由点连成片。而相同条件下紫砂杯和南泥杯里的剩茶水,则需要更长的时间才会产生。这一现象表明,陶质料比其他质料有更好的抗腐性能或者说有一定的防腐能力。受此启发,在随后的水插时,我都 I found in daily life, porcelain cup or glass of tea left over, when the room temperature is high, a few days the water began to a little bit of foam, and then a few days from the point even into pieces. Under the same conditions, the remaining tea in the purple cup and the southern mud cup will take longer to produce. This phenomenon shows that ceramic materials than other materials have better corrosion resistance or have a certain anti-corrosion ability. Inspired by this, in the subsequent water plug, I have