shāshàngjiàntǎ沙上建塔沙上建塔读音为 shā shàng jiàn tǎ。意思是:比喻基础极不牢固。拼音shā shàng jiàn tǎ注音词语解释比喻基础极不牢固。词语用法沙上建塔的成语用法沙上建塔的分词解释