记一个6级单词:symposium

symposium [sɪmˈpəʊziəm] n.研讨会 ;专题讨论会

词典例句

He had been taking part in an international symposium on population.

他那时正参加一个有关人口问题的国际研讨会。

What have you learned from the symposium?

你参加了这次科学讨论会,有什么体会?