We need at least 24 hours' notice of cancellation.如欲取消，请至少提前24小时告知。The cancellation of the football match really ticked him off.足球赛的取消真把他给气坏了.Heavy seas can cause cancellation of ferry services.海上风浪太大,可能须要取消渡轮服务....
The optimum design of the controller of compound active noise cancellation earmuff is discussed.探讨了复合式有源消声耳罩的控制器的优化设计方法.We need at least 24 hours' notice of cancellation.如欲取消，请至少提前24小时告知。The cancellation of the foot...