If you want to gain strong combat effectiveness in Brain Master, you can only obtain some powerful equipment and other methods through your own operations. If you want to know how Brain Master mixes two colors of liquid in a test tube to use Brain Master to improve your combat effectiveness and make yourself stronger, then follow the editor of Source Code Network to take a look at this guide. , I believe I can give you the answer.
Question: Mix two colored liquids in a test tube
Answer: Press the mouth of the bottle with your hand, then shake the phone
Analysis: Press the mouth of the bottle to prevent the liquid from spilling when the bottle is shaken.