《天工开物·上篇·粹精》
使用木砻的必须是身体强壮的劳动力，而土砻即使是体弱力小的妇女儿童也能胜任。
庶民饔飧皆出此中也。
The wood millstone must be used by strong workers, while even weak women and children can use the mud millstone.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 庶民饔飧皆出此中也。 [/INST] The wood millstone must be used by strong workers, while even weak women and children can use the mud millstone.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 庶民饔飧皆出此中也。
user
The wood millstone must be used by strong workers, while even weak women and children can use the mud millstone.
assistant