This is the 2909th most frequent Spanish word.
sustancias
Substances.
In this case, 'sustancias' denotes items dissolved or contained within water that influence its condition.
Las sustancias presentes en el agua afectan su calidad.
The substances present in the water affect its quality.
In this sentence, 'sustancias' refers to chemical compounds or materials characterized by their chemical properties.
Las sustancias químicas pueden ser peligrosas si no se manejan correctamente.
Chemical substances can be dangerous if not handled properly.
Here, 'sustancias' describes items containing essential nutrients for health.