large musical instrument played by pressing the black or white keys of a keyboard, thus causing small hammers to strike metal strings to produce different notes
"the piano passages in the composition"
He then went on to study piano.
出自:Gramophone
误 On Sundays the girl spends four hours practising piano.
正 On Sundays the girl spends four hours practising the piano.
析 在乐器名称前须加定冠词the。