基本解释n.钢琴同根派生 英汉例句用作名词 (n.)Alex only took up the pianoforte when he was 14.亚历克斯到14岁时才开始学钢琴。About this time Jane Fairfax received the handsome gift of a pianoforte, anonymously given.大约就在这个时候，简收到了一份厚礼，这是一架钢琴，送礼者不知何人。