This is the 6139th most frequent Russian word.
студий
The word "студий" is the genitive plural form of "студия," meaning "studio" (e.g., art studio, recording studio).
In this sentence, 'студий' is the genitive plural form of 'студия,' used to indicate 'of studios' or 'studios' in the context of the verb 'посетили' (visited).
Мы посетили несколько звукозаписывающих студий.
We visited several recording studios.
Here, 'студий' is again the genitive plural form of 'студия,' employed to denote the dependence on multiple studios.
Качество работы зависит от выбора студий.
The quality of work depends on the choice of studios.
In this example, 'студий' serves as the genitive plural form of 'студия,' linked with 'сравнение' (comparison) to specify what was compared.