pivotal是什么意思_pivotal的翻译_音标_读音_用法_例句_爱词霸在线词典 This event was pivotal in establishing biological control as a practical means of pest populations 这件事对于建立生物控制从而有效地防治害虫起着至关重要的作用
PIVOTAL 释义 | 柯林斯英语词典 - Collins Online Dictionary A pivotal role, point, or figure in something is one that is very important and affects the success of that thing The Court of Appeal has a pivotal role in the English legal system The elections may prove to be pivotal in the country's political history