pro-knock
adjective
Tending to cause knocking when present in the fuel used in an internal-combustion engine.
noun
A substance having this property.
Origin
1920s.
| 单词 | pro-knock |
| 释义 | pro-knockadjective Tending to cause knocking when present in the fuel used in an internal-combustion engine. noun A substance having this property. Origin |
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