汽油 (qì yóu) means “gasoline”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
车快没油了,得去加汽油。
Chē kuài méi yóu le, děi qù jiā qìyóu.
The car is almost out of gas, need to refuel.
Updated: 2026-05-27