libretto

...the author of one or two opera librettos.

一两个歌剧剧本的作者

The printed libretto was handsomely got up.

这本印刷的歌剧剧本装帧得很美观.

《简明英汉词典》

Opera in three acts by G. Puccini , Libretto by G. Giacosa and L. Illica.

三幕歌剧:G. 普契尼作曲;G. 贾柯查和L. 伊里卡编剧.

期刊摘选