structural/ˈstrʌk.tʃɚ.əl/形容词结构;构造;机构;体系The political reforms have led to major structural changes in the economy.政治改革导致了经济结构的重大变化。(建筑物或类似物体)结构上的Hundreds of houses in the typhoon's path suffered structural damage.台风所过之处,数百所房屋遭到了结构性破坏。想跟读,去练习