先進的 angolul

advanced▼(at or close to state of the art)
adjective
[UK: əd.ˈvɑːnst] [US: əd.ˈvænst]

frontline▼(most advanced; most important)
adjective
[UK: ˈfrənˌt.laɪn] [US: ˈfrənˌt.laɪn]