encyclical

通谕、教宗通谕天主教

The pope issued an encyclical on climate change and poverty.

教宗发布了一份关于气候变迁与贫穷的通谕。

通谕的、广为传发的正式

The bishop read the encyclical letter aloud to the congregation.

主教向全体会众朗读了这封通谕信函。