substances
Mot
Contexte : « chemistry »
(noun) Physical matter that has mass and occupies space. Things you can touch, see, and sometimes smell or taste.
Exemple
Water and sugar are substances that can be mixed together to make a sweet drink.
Exemple
The air we breathe is not a substance because it's a mixture of gases.
Exemple
What substances do you use to make a sandwich?
Contexte : « medicine »
(noun) A type of drug or medicine that is used to treat a specific condition or illness.
Exemple
The doctor prescribed a new substance to help with my allergies.
Exemple
Taking substances without a prescription can be harmful to your health.
Exemple
What substances are commonly used in treating cold symptoms?
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