causing so much emotion , especially pleasure , that it cannot be described
发音
例句
1. The beauty of a sunset is ineffable. 日落的美是难以形容的。 2. She sighed a sigh of ineffable satisfaction, as if her cup of happiness were now full. 她发出了一声说不出多么满意的叹息,仿佛她的幸福之杯已经斟满了。