琴键的英文

实用例句

• 钢琴的琴键一弹琴弦就振动出声。
  The strings of a piano vibrate when the keys are struck.
• 他的手指在钢琴键盘上轻快地移动。
  His fingers swept the keys of the piano.
• 他重重地敲击钢琴琴键。
  He was thumping the keys of the piano.