杜牧在《阿房宫赋》中形容“秦爱纷奢”时,有这样一句:“钉头磷磷,多于在庾之粟粒。”人教版选修教材将“磷磷”释为:“水中石头突出的样子。这里形容凸出的钉头。”这种解释已成定论。然而,我们只要仔细想一想,就会发现这个注释是讲不通的,谁曾见过梁柱上有那么多钉头“凸出”在外面?再者,“凸出”在外面的“钉头”又有何作用呢? Du Mu in the “A Fang Gong Fu,” described as “love Qin luxury”, there is such a sentence: “Phthalocyanine Phosphate, more than in the miliary miliary.” PEP teaching materials will be “phosphorus phosphorus ”Interpretation: “ stone in the water to highlight the way here to describe the protruding nail head. ”“ This interpretation has come to a conclusion. However, as long as we think about it, we find that this comment is implausible. Who has seen so many nailheads on the column? ”Protruding“ outside? Again, ”bulging“ Outside the ”nail head" and what role?