n.快樂；高興；愉悅
With the development of electron technology, especially the application of science and technology brings the joviality and experience. 隨著電子技術(shù)的發(fā)展，尤其是科技應(yīng)用帶給人類的愉悅和體驗(yàn)，電子數(shù)字產(chǎn)品必將更加深入地影響生活的各個方面和層面。
