C90 Reminder

"I'm thinking of a way to extract stearic acid." Wei Shuyu replied.

Madame Gu looked at Wei Shuyu with a face full of hesitation. She picked up the green alum oil and started fiddling with it again, "This …" Isn't this what pill forging is for? " No matter how you looked at it, these things didn't look like the things you said before you made them.

Wei Shuyu mixed the dilute sulfuric acid