| 释义 |
antiknock
antiknock /ˌæn.tiˈnɒk/ aep /ˌæn.t̬iˈnɑːk/ noun [U]
► F0 a chemical that is added to the fuel of a car engine in order to make the fuel burn more effectively, so that the engine stops making a regular knocking soundThesaurus+: ↑Petroleum products especially when used as fuel , ↑Fuelsantiknocking /-ɪŋ/ adjective [before noun]
Thesaurus+: ↑Petroleum products especially when used as fuel , ↑Fuels |