英语词汇“一丸可封”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	一丸可封
释义	一丸可封 yī wán kě fēng 基本出处一丸：一团小泥丸；封：封闭。用一小团小泥丸就可把函谷关封闭住。比喻地形险要，用少量兵力即可固守。《后汉书·隗嚣传》：“元请以一丸泥为大王东封函谷关，此万世一时也。”
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