lecturer

/ˈlɛkʧərər/

a public lecturer at certain universities

中文释义：讲师；演讲者

The lecturer explained the theory in a clear and engaging way.

讲师以清晰且引人入胜的方式解释了该理论。

A visiting lecturer from Harvard will give a talk on climate change.

一位来自哈佛的客座讲师将就气候变化发表演讲。