《天工开物·上篇·彰施》
趁红花带露水时摘下，捣烂之后在水中淘洗，然后装入布袋里挤掉黄色汁液。
带露摘红花，捣熟以水淘，布袋绞去黄汁。
Pick the safflowers when they are covered with dew, mash them and wash them in water. Then put them in a cloth bag and squeeze out the yellow juice.
<s>[INST] Kindly elucidate the central themes in this passage in English: 带露摘红花，捣熟以水淘，布袋绞去黄汁。 [/INST] Pick the safflowers when they are covered with dew, mash them and wash them in water. Then put them in a cloth bag and squeeze out the yellow juice.</s>
Kindly elucidate the central themes in this passage in English: 带露摘红花，捣熟以水淘，布袋绞去黄汁。
user
Pick the safflowers when they are covered with dew, mash them and wash them in water. Then put them in a cloth bag and squeeze out the yellow juice.
assistant