词汇“事非经过不知难”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	事非经过不知难
释义	事非经过不知难事非经过不知难[shì fēi jīng guò bù zhī nán]1.■not to know how difficult the job is, unless one has done it oneself; A man does not know the difficulty of anything unless he does it personally.; One cannot appreciate the difficulty except through personal experience.; One does not realize the difficulty of an undertaking until one has experienced it oneself.
随便看	dynamic surface tension dynamic system response dynamic system simulator dynamic system synthesizer dynamic table dynamic telemetery data network dynamic temperaturecorrection dynamic testing dynamic theory dynamic theory of interest dynamictopology dynamic torque dynamic track following dynamic transconductance dynamic transducer dynamic transfer function dynamic trigger dynamic trough dynamic tuning dynamic valve dynamic variation dynamic verb dynamic vibration absorber dynamic viscoelasticity dynamic viscoelastometer

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