这扇门由于季节和海洋作用造成的变形已经出现了些许裂缝。The door, warped by seasons and sea-changes, split slightly.单词mat中较短的 [ A ] 和 单词 mad中较长的A是音素的变形.The relatively short [ A ] of mat and the relatively long [ A ] of mad are allophones.他在她胸肢带骨的变形周...