词汇	go over to America
释义	go over to America 去美国游览
随便看	contention-collision cancelation contention-collision cancellation access mode contention control contention detection contentioner contention for shared recources contention for shared resource contention-free interleaver contention-free protocol contention-free structure contention interval Contention is better than loneliness contention issue contention length contention logic contention method contention mode contention model contention network contention on etiquette contention PODA contention PODACPODA contention polarity contention problem contention protocol