This is the 1327th most frequent Russian word.
топлива
The Russian word "топливо" means "fuel" in English.
In this sentence, 'топлива' refers to the petrol or diesel used to power a vehicle.
Машина заправлена и готова ехать, топлива достаточно.
The car is refueled and ready to go, there is enough fuel.
Here, 'топлива' means energy sources used generally in engines or power generation.
Изучение альтернативных источников топлива становится всё более важным.
Studying alternative sources of fuel is becoming increasingly important.
In this context, 'топлива' specifies a type of fuel, solid fuel, used for specific applications.