英语词汇“know a thing or two”的读音、翻译、释义、用法及例句-开邑网

词汇	know a thing or two
释义	know a thing or twoknow a thing or twov.1.■明白事理,精明能干
随便看	gas emission forecast map gas emission in tunnel gas emission isovol gas enclosure gas end hollow clay brick hollow clay tile hollow clay tile lintel hollow coil hollow concrete hollow conductor hollow-conductor-cooled rotor hollow cone hollow-cone type nozzle hollow conical beam of light hollow copper wire hollow core hollow-core board hollow core cable hollow-core door hollow core rock bolt hollow core valve hollow crank pin hollow crank shaft hollow cutting

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