It says water is added and then the mixture is heated and made into pulp.

这里说，要加水，然后加热混合物制成纸浆。

youdao

Start each day with an alkalizing glass of lemon water by squeezing a fresh lemon (no sugar) into purified water. Make sure you include the pulp.

每日伊始饮用一杯碱化柠檬水，在蒸馏水中加入一个压榨柠檬（不加糖），保证杯中含有果肉。

youdao

When you are ready, the pulp is mixed with water again.

当你准备好造纸时，将纸浆与水再次混合。

youdao

When you are ready, the pulp is mixed with water again.

VOA: special.2009.07.06

After much consumer and product research at a new laboratory in Shanghai, Coke came up with a drink that combines the ingredients of plain old orange juice including some juice and real pulp, accounting for about one-fifth of the liquid with calcium, vitamins and lots of water.

ECONOMIST: Coca-Cola strikes it rich in Asia with a new drink