钢: sharpen; strop; whet青: blue or green钢青色: steel blue; steelblue钢青铜: steel bronze浅钢青: light steel blue; lightsteelblue钢青花灰马: blue greys钢青色的: steel blue钢琴组曲: piano suite; schoenberg suite for piano钢琴组: piano钢琴总谱: piano score钢琴专业课: piano performance钢球: steel ball钢琴助奏: with piano obbligato
