intrait从植物中提取的一组提取物intrapref.在 ... 内部intra-rhachidian脊柱内的Intracranial stent颅内支架intraplate breakup板内裂解intradermal needle皮内注射针Intramedullary rod骨髓内柱intrarole conflict角色内冲突intraday overdraft同一日内透支Intra-class loss类内损失intragranular type内晶型intravaginal probe阴道内探头