Aspidosperma quebracho 基本例句 破斧树 Either of two South American trees,Aspidosperma quebracho-blanco whose bark is used in medicine,or Schinopsis lorentzii whose wood is one of the richest sources of tannin.破斧树,两种南美乔木中的任意一种,白坚木,其树皮用于制药或红破斧木,其木材是制造丹宁的最丰富的原料之一。