凿隧入井,读作záo suì rù jǐng。比喻费力多而收效少。可参见《庄子·天地》:“凿隧而入井,抱瓮而出灌。”
载请注明:转载自字词网 [https://www.zici5.com/]
本文地址:https://www.zici5.com/cd/xAaDnoW.html