piano/pɪ'ænəʊ $ -noʊ/

n. a large musical instrument played by pressing small black and white keys

n. 〖复~s/-z/〗 [C] 钢琴：He plays the piano very well. 他钢琴弹得很好。

◇She took piano lessons on Saturdays. 她星期六上钢琴课。

◇a piano teacher 钢琴老师

用法乐器名与play连用时，常加the。