collateraladj.旁系的；并行的；附属的n.附属担保物；支亲；副保collateral dipole并列偶极子collateral design并行设计collateral adj.并行的；附随的；旁系的collateral series平行系,旁系,支系collateral clause附则collateral sulcus侧副沟collateral artery[医] 副动脉collateral damage附带损害collateral action并行作用collateral orders附属裁决