collateralsn.旁系亲属；络脉名词collateral的复数形式.collateraladj.旁系的；并行的；附属的n.附属担保物；支亲；副保collateral vascularbundle外韧维管束collateral sulcus of frog蹄叉侧沟collateral disease theory络病理论Collateral Action Officer附属任务执行官collateral ulnar ligament尺侧副韧带collateral in raising loan举债的抵押collateral tibial ligament胫侧副韧带collateral vascular bundle并行维管束collateral conducting wire附合导线collaterally subordinating并列从属的