píngyǎnkuàngdàng平衍旷荡平衍旷荡读音为 píng yǎn kuàng dàng。意思是:平衍:平坦广阔。形容心胸宽广,开朗豁达。拼音píng yǎn kuàng dàng注音词语解释平衍:平坦广阔。形容心胸宽广,开朗豁达。词语用法平衍旷荡的成语用法平衍旷荡的分词解释