fruit·ful /ˈfruːtfəl/ ●○○ adjectiveadj 1 RESULTproducing good results 富有成效的 OPP fruitless Today’s meeting proved more fruitful than last week’s. 事实证明今天的会议比上星期的更有成效。
a busy and fruitful time 忙碌而有成效的一段时间
a fruitful source of information 有用的信息来源
—fruitfully adverbadv
—fruitfulness noun [uncountableU]