燃料 (rán liào): Fuel (Noun) — Meaning & Stroke Order

This airplane needs to refuel before it can continue flying.

Ethanol is commonly used for disinfection and fuel.

Propane is commonly used as fuel for outdoor barbecues.

This truck uses diesel oil as fuel.

With increasing environmental awareness, many factories are switching to natural gas as fuel.

The expedition team regularly replenished fuel and food along the way.

Due to running out of fuel, the engine stalled on the highway.

Due to insufficient fuel, the torch was not as bright as expected.

Can this new type of liquid fuel significantly improve engine efficiency?