unleaded

• 形容燃料（尤指汽油）不含铅添加剂的；也泛指无铅的、不含铅的。

Describes fuel, especially gasoline, that does not contain lead additives.

1. Not treated with leadB1formal

   Describes fuel, especially gasoline, that does not contain tetraethyl lead as an additive.

   无铅的

   • Most modern cars require unleaded gasoline.
   • The station only sells unleaded fuel.
   • Using unleaded petrol reduces air pollution.

   同义词lead-freenonleaded

   反义词leaded

2. Not having leads between linesC1formaltechnical

   In typography or printing, referring to text that has no extra space (leading) inserted between lines of type.

   无行距

   • The document was set in unleaded type to save space.
   • Unleaded text can be harder to read in long paragraphs.
   • The designer chose an unleaded format for the dense table.

   同义词solid

   反义词leaded