查询结果:

adj. 活动中的,积极的,主动的

拆分: -act-行动 + -ive形容词词尾,性状

例:
active volcano 活火山
His pulse is low, but his heart is still active. 他脉搏很弱,但心脏还跳着。
She is an active girl. 她是一位活泼的姑娘。