短语词组短語major r defect 主要缺陷major cycle defect 重要缺陷pectoralis major muscle defect 胸大肌缺損MA Major Defect 主要缺點major defect detail 主要缺點Immunodeficiency associated with major defect , unspecified 與未特指的嚴重缺陷有關的免疫缺陷 返回 major defect