“的音调”造句

他们把钢琴的音调升高到音乐会的高音标准.
They keyed a piano up to concert pitch.

这架钢琴的音调不准.
The piano is out of tune.

“请起立”，她用洪亮的音调说。
"Stand up, please" she said in a orotund tone.

• #的音调