英语词汇“know one's beans”的翻译、意思、用法、释义-英汉汉英词典

单词	know one's beans
释义	know one's beans [美国俚语]熟悉本行；了解情况以上来源于：《21世纪大英汉词典》
随便看	cosine cam wave generator cosine circle cosine continuous cosine continuous--sources cosine correction curve cosine-cubed law cosine curve cosine distribution cosine emission law cosine equalizer cosine equilizer cosine error cosine formula cosine function cosine generator cosine impulse cosine integral cosine law cosine law--law of cosine cosine law -- law of cosines cosine law ; law of cosines cosine law of illumination cosine map cosine on-a-pedestal cosine on-a-pedestal--continuous sources