language
GMAT TOEIC IELTS TOEFL

TOEFL® Vocabulary Practice

Find out how TOEFL Tutor can help you achieve your target score

definition: 
Make (an acidic or alkaline substance) chemically neutral:
sentence: 
Baking soda, a gentle alkaline powder, neutralizes odor-causing acids by restoring your skin's natural pH level.
difficulty: 
medium
toefl frequency: 
2