词汇“know a thing or two (=know one's business, know the ropes)”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	know a thing or two (=know one's business, know the ropes)
释义	见:know: know a thing or two (=know one's business, know the ropes)
随便看	plug-in switching block plug-in -ties plug-in type memory plug-in valve plug-in waveguide flange plug jack plug jet plug knife plug lap joint plug lines plug load plug mandrel plug nozzle plugola plug pin plug receptacle plug relay holder plug resistance plug-restored indicator shutter plug rolling plug roll process plug rotor plug screw plug screw gauge plug seat

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