This discovery counts among the greatest ones in this century.xi xi
问题描述：
This discovery counts among the greatest ones in this century.xi xi
答
This discovery counts among the greatest ones in this century.
这个发现堪称本世纪最伟大的发现之一.
among the greatest ones=one of the greatest ones太给力了，你的回答完美解决了我的问题！以后有问题可以直接问我哟……