decisiveKK [dɪˋsaɪsɪv] /dɪˈsaɪsɪv/发音形容词1决定性的、关键的Her testimony played a decisive role in the whole case.她的证词在整起案件中起了决定性的作用。2果断的、坚决的A good manager has to be decisive under pressure.好的主管必须在压力下保持果断。3明确的、无庸置疑的The team won by a decisive margin of twenty points.该队以二十分的明显差距获胜。用这个字练口说→