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lead-free

/ˈled ˌfriː/

翻译: 指不含铅的产品,尤指燃料或油漆;也泛指无铅的、环保的。

1 个条目

adjective

/ˈled ˌfriː/B2formaltechnical
  • zh指不含铅的产品,尤指燃料或油漆;也泛指无铅的、环保的。

Describes a product, especially fuel or paint, that does not contain lead.

  1. Without lead additiveB1formal

    Describes gasoline or fuel that does not contain tetraethyl lead, used to reduce pollution and protect catalytic converters.

    zh无铅

    • Most modern cars require lead-free gasoline.
    • Lead-free fuel is better for the environment.
    • The station only sells lead-free petrol.

    同义词leadlessnonleadedunleaded

    反义词leaded

词形
  • more lead-free comparative form
  • most lead-free superlative form