pianos
n. 钢琴（piano 的复数形式）
例句
These pianos are of different widths.
这些钢琴的宽度是不一样的。
《新英汉大辞典》
He buys two pianos.
他买了两台钢琴。
Her father sold pianos and both her parents were respected piano teachers.
她的父亲售卖钢琴，她的父母都是受人尊敬的钢琴老师。
