a tool of the trade

Traducciones
инструмент профессии
A good camera is a tool of the trade for a photographer.
Хорошая камера - это инструмент профессии для фотографа.
Definiciones
A tool of the trade refers to an essential item or instrument that is necessary for performing a particular job or profession effectively.
Palabras
tool

noun
инструмент
trade

noun
торговля