而(ér )雷电本来就是邪祟惧怕的东西(xī )。而雷劈桃木也是有讲究(jiū )的,如果光是劈断,桃(táo )木还(hái )是鲜(xiān )活的,这种(zhǒng )雷电之力却没多少。而(ér )如果(guǒ )是(shì )被(bèi )烤成黑炭,那更是(shì )没(méi )有作用(yòng )。只(zhī )有恰到好处,桃(táo )木全被劈黑,可却坚硬无比(bǐ )的,才(cái )是(shì )真正适合用来(lái )做桃木剑的雷劈(pī )桃木。这种东(dōng )西极其稀少。即便是(shì )在(zài )燕北寻店(diàn )铺里,放着一箱金钱(qián )剑,