●吴会兰 小时候，一到腊月，母亲就念叨："过了腊八就是年，得赶紧办年货了。" 那些年，办年货最先提上日程的是杀年猪，紧接着各种"粉面"便陆续登场。家家户户忙得热火朝天，用 石磨推苞谷面，用石窝捣糯米面和高粱面，把麦子和苞谷放进砂锅里炒香后，磨成粉面…… 磨豆浆通常要三个人配合。母亲站在石磨旁，手里攥着小木瓢，负责给石磨添黄豆。添黄豆要眼疾手 快，稍有迟缓，石磨的手柄就可能撞到添磨人的手。伯娘和婶婶并排站着，一起紧握磨杆的推拉钩，左 脚往前迈一步，腰微微弯曲，便开始一推一拉地转动石磨。瞬间，豆浆顺着石磨缝隙流出，落进木桶。 这时，伴随着石磨转动的咕噜声、拴着推拉杠的绳子发出的吱嘎声，伯娘率先唱起山歌："推磨吱嘎响 哎，豆子变成浆嘞！唱歌来相伴哎，力气用不完嘞！"伯娘的歌声刚落，声音略显沙哑的母亲就唱了起 来："生活就像推磨转，一圈一圈又一圈。只要心中有歌在，再苦再累也是甜。"婶婶也不甘示弱，紧跟 着唱道："推磨推到中午天，想起阿郎在那边，不得去望郎一眼，不知阿郎可起床。"在她们的欢歌笑语 中，好几桶豆浆不知不觉就磨好了。 母亲连忙吩咐我去烧灶，她则和伯娘、婶婶一起过滤豆浆。母亲先拿来筲箕，架在不锈钢锅上，再把一 ...

Core Viewpoint - The article highlights the unique selling sounds and food culture in Bijie City, showcasing the local delicacies and the nostalgia associated with traditional street vendors [1][2][3][4]. Group 1: Local Food Culture - The selling sounds in Bijie City, such as "酸汤苞（嗷）饭" and "麻辣卤豆腐卤鸡蛋," are integral to the local identity and evoke a sense of nostalgia among residents [1]. - Traditional foods like "炒米糖" and "蜂窝煤" reflect the local culinary heritage, with vendors using distinctive sounds to attract customers [2][3]. - The preparation and selling of "炒米糖" and "开水" illustrate the craftsmanship and cultural significance of these local delicacies [3][4]. Group 2: Evolution of Street Vendors - The article notes the transition of street vendors from using manual carts to more modern transportation methods, indicating a shift towards more efficient and eco-friendly practices [2]. - Despite the introduction of modern food options like ice cream and coffee, traditional vendors continue to hold a place in the community, maintaining their unique selling sounds and methods [3][4].