adj. 活跃的 ADJ** working; operative; the old watermill was ~ unitl 1960; active nodes;
ADJ moving or tending to move about vigorously or frequently; games for ~ youngsters; He’s over 80, but is still very ~; My father always led a very active life.
ADJ (of a person’s mind or imagination) alert and lively; ~ mind/imagination; a child with a very ~ imagination