Học từ vựng | Vocabulary learning |substance


substance (n)

/ˈsʌb.stəns//ˈsʌb.stəns/

any specific material or mixture of materials

vật chất

substance.jpg
Water is an important substance for all living things.
The scientist analyzed the substance to determine its chemical composition.
The philosophical debate focused on the substance of ethical principles.
The substance used in the experiment underwent rigorous testing for safety and efficacy.

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