the treatment of something with a chemical before use
the pretreatment of the wood had several beneficial effects on the pulping process
our new technique uses a lot less water than previous pretreatments
Today’s NYT Connections Answers Apr 20, #314 - Daily Updates & Hints
Today’s Wordle Answer Apr 20 #1036- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for Apr 20 Solved
NYT Strands Today - Hints, Spangram & Answers for April 20