cancelv.取消；作废；注销；抵消；删除n.取消；删除canceling advice注销通知Cancellous bones松质骨cancelling stamp[经] 作废图章cancelable lease可取消租赁cancel insurance取消保险cancel a contest取消比赛cancel the order取消定单, 撤销成命cancel all debts前账一笔勾销cancel a service发球无效cancel operation[计] 取消操作