Hot tub and jacuzzi are used interchangeably in the US. Is the one that you posted used for bathing?
Hot tub is a machine. Jacuzzi is a brand
Tissue paper is an item, Kleenex is a brand. They're both interchangeable in the US.
Well tissue paper is a different thing but yes I understand your point. But it's also important to understand when someone means a thing or the specific brand
Hot tub and jacuzzi are used interchangeably in the US. Is the one that you posted used for bathing?
Hot tub is a machine. Jacuzzi is a brand
Tissue paper is an item, Kleenex is a brand. They're both interchangeable in the US.
Well tissue paper is a different thing but yes I understand your point. But it's also important to understand when someone means a thing or the specific brand