The phrase "additional liquid" means more of a liquid substance that is already present.
Sentences with «additional liquid»
Blend until smooth, adding additional liquid as needed. (veggiesouls.com)
You may need to add 1 - 2 tablespoons of additional liquid if the dough feels dry, as whole wheat flour absorbs more water than all - purpose flour. (kingarthurflour.com)
I recommend using a spray bottle with additional liquid to evenly add. (wellnessmama.com)