流水不腐，户枢不蠹 流水不腐，戶樞不蠹
liú shuǐ bù fǔ , hù shū bù dù
释义
lit. flowing water does not rot, nor a door-hinge rust (idiom); fig. constant activity prevents decay
liú shuǐ bù fǔ , hù shū bù dù
lit. flowing water does not rot, nor a door-hinge rust (idiom); fig. constant activity prevents decay