户枢不蠹

hù shū bù dù

定義

1. lit. a door hinge never becomes worm-eaten
2. constant activity prevents decay (idiom)

户枢不蠹 を含む単語

• 流水不腐，户枢不蠹 liú shuǐ bù fǔ , hù shū bù dù: lit. flowing water does not rot, nor a door-hinge rust (idiom)

户枢不蠹 の構成語

• 不 bù: no; not so
• 户 hù: door
• 枢 shū: hinge
• 蠹 dù: insect that eats into books, clothing etc