I would like to know how these substances are absorbed by the body.
It’s a communication medium, not a substance or specific activity.
Prostitution, gambling, the use of narcotic substances, drunkenness, disorder, and all other illegal activities are STRICTLY FORBIDDEN.
The reason the Northern and Southern Dynasties had failed in their rule was that they allowed literary splendor to surpass real substance.
The substance is light enough to float on the water.
The mixture of these substances is dangerous.
There is no substance in his speech.
Water and ice are the same substance in different forms.
1. essence: basis, meaning, import, subject, body, theme, gist
2. object: element, matter, material, stuff, thing