词语

流水不腐，户枢不蝼亦作“流水不腐，户枢不蠹”。

流水不腐腐：臭。流动的水不会发臭。比喻经常运动的东西不易受侵蚀。

流水不腐，户枢不蠹常流的水不发臭常转的门轴不遭虫蛀。比喻经常运动生命力才能持久才有旺盛的活力。英Running water is never stale and a door-hinges never get worm-eaten—practice keep one always fit;