Literature Reference: 更添砧引思，难与簟相亲。—— 《雨后秋凉》 白居易 The sound of the washing block adds to my longing, making it hard to be close to the mat. From 'After the Rain, Autumn Coolness' by Bai Juyi.
砧: Chopping block. Anvil.
引: Guidance, leadership; it carries the connotation of leading and pulling forward.
Meaning: The sound of the washing block symbolizes autumnal homesickness, representing deep longing and inner solitude.