fruitfulKK [ˋfrutfəl] /ˈfɹutfəl/发音形容词1富有成效的、有成果的、收获丰富的The two sides had a fruitful discussion about future cooperation.双方就未来的合作进行了富有成效的讨论。2多产的、丰收的、肥沃的The valley's fruitful soil supports three harvests a year.这座山谷的土壤肥沃,一年可以收成三次。用这个字练口说→