cancelv.取消；作废；注销；抵消；删除n.取消；删除cancelllationn.取消cancel button取消按钮cancel a stamp用邮戳盖销邮票cancellability可取消性cancel reverse关反推cancel release解除释放器cancel passage退订船／机／车票Cancellothyrisn.网格贝 (穿孔贝目；网格贝科)cancelled mark删除符cancelled bond已注销债券