elucidate
verb [ I or T ] formal uk/iˈluː.sɪ.deɪt/ us/iˈluː.sə.deɪt/
阐明;解释
to explain something or make something clear
I don't understand. You'll have to elucidate. 我不懂，你得解释一下。
The reasons for the change in weather conditions have been elucidated by several scientists. 已经有数位科学家对天气状况变化的原因作了解释。