n.復(fù)雜；復(fù)雜性；復(fù)雜的事物
I often reflect on the beauty and complexity of life. 我們經(jīng)常思考人生的美麗與復(fù)雜。
We are facing a problem of great complexity. 我們正面對(duì)著一個(gè)極復(fù)雜的問(wèn)題。
