苦苦寻觅终于找到了比较接近汩汩水声的白噪音
@portokadoo 购置一个宠物饮水机！
@yoyokwo 如无必要不增实体！
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.
@portokadoo 购置一个宠物饮水机！