抱瓮出灌

bào wèng chū guàn

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解释 (Explanation)

抱着水瓮去灌溉。比喻费力多而收效少。

例句 (Example)

出处 (Derivation)

《庄子·天地》凿隧而入井,抱瓮而出灌。”

拼音(Pinyin): bào wèng chū guàn
缩写(Abbreviation): bwcg