钉是钉,铆是铆 ( dīng shì dīng mǎo shì mǎo )

词语解释

  1. 钉是钉,铆是铆 (dīng shì dīng mǎo shì mǎo)
    1. 形容办事认真,一丝不苟。也作“丁是丁,卯是卯” be accurate in what one works;be conscientious and meticulous