leaded petrol

Từ điển WordNet v3.1 - WordNet Dictionary

noun

gasoline treated with a lead compound to reduce motor knocks
- combustion of leaded gasoline released lead into the air where it could cause lead poisoning
• Syn:
leaded gasoline
• Ant:
unleaded gasoline (for: leaded gasoline)
• Hypernyms:
gasoline, gasolene, gas, petrol