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....

n.取消，（相）约，被取消的事物，作废...

cancellation的音标：cancellation的英式发音音标为：[ˌkænsə'leɪʃn]cancellation的美式发音音标为：[ˌkænsə'leʃən]...

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...

cancellation的复数形式为：cancellations...