propagationKK [ˏprɑpəˋgeʃən] /ˌpɹɑpəˈɡeɪʃən/发音名词1繁殖、增殖、育种Cuttings are the easiest method of propagation for this shrub.扦插是这种灌木最简单的繁殖方式。2传播、散布The internet has accelerated the propagation of false information.网路加速了错误资讯的传播。3传播、传递物理Water temperature affects the propagation of sound in the ocean.水温会影响声音在海洋中的传播。用这个字练口说→