渐次

渐次	jiàn cì	gradually / one by one
渐	jiān	to imbue
渐	jiàn	gradual / gradually
次	cì	next in sequence / second / the second (day, time etc) / secondary / vice- / sub- / infra- / inferior quality / substandard / order / sequence / hypo- (chemistry) / classifier for enumerated events: time