钢琴的琴键英语怎么说

钢琴的琴键英语是 "piano keys"。

来源：词语"piano" 源于意大利语的 "piano"，意思是 "轻柔的"或 "轻音"，因此钢琴这种乐器就被称为 "piano"。"keys"来源于英语中的 "keyboard"，意思是键盘。

英文例句：

"She sat down at the piano and began to play the keys."
"He practiced playing scales on the piano keys every day."
"The piano keys were made of ivory in the past, but now they're mostly made of plastic."

翻译：

“她坐在钢琴旁，开始弹琴键。”
“他每天练习在钢琴琴键上弹音阶。”
“过去钢琴琴键是由象牙做的，但现在大多是由塑料做的。”